
Engineers and researchers at NASA’s Armstrong Flight Research Center monitored the flights, and were able to observe the mapping of the sonic boom carpet from the F-18, from the center’s Mission Control Center.

A NASA F/A-18 demonstrates different volumes of sonic booms for attendees of a NASA Social at the NASA Armstrong Flight Research Center in California.

Flight Test Engineer Jacob Schaefer inspects the Cockpit Interactive Sonic Boom Display Avionics, or CISBoomDA, from the cockpit of his F-18 at NASA’s Armstrong Flight Research Center in Edwards, California.

NASA pilot Nils Larson, and flight test engineer and pilot Wayne Ringelberg, head for a mission debrief after flying a NASA F/A-18 at Mach 1.38 to create sonic booms as part of the SonicBAT flight series at NASA’s Armstrong Flight Research Center in California, to study sonic boom signatures with and without the element of atmospheric turbulence.

NASA's F-15B Research Testbed aircraft recently flew in the supersonic shock wave of a U.S. Navy F-5E in support of the F-5 Shaped Sonic Boom Demonstration (SSBD) project, part of the Defense Advanced Research Projects Agency's (DARPA) Quiet Supersonic Platform (QSP) program. The flights originated from the NASA Dryden Flight Research Center at Edwards, California. Four flights were flown in order to measure the F-5E's near-field (close-up) sonic boom signature at Mach 1.4, during which more than 50 shockwave patterns were measured at distances as close as 100 feet below the F-5E.

NASA's F-15B Research Testbed aircraft recently flew in the supersonic shock wave of a U.S. Navy F-5E in support of the F-5 Shaped Sonic Boom Demonstration (SSBD) project, part of the Defense Advanced Research Projects Agency's (DARPA) Quiet Supersonic Platform (QSP) program. The flights originated from the NASA Dryden Flight Research Center at Edwards, California. Four flights were flown in order to measure the F-5E's near-field (close-up) sonic boom signature at Mach 1.4, during which more than 50 shockwave patterns were measured at distances as close as 100 feet below the F-5E.

NASA's single-seat F-16XL makes a drag chute landing on the runway at Edwards Air Force Base in California's Mojave Desert. The aircraft was most recently used in the Cranked-Arrow Wing Aerodynamics Project (CAWAP) to test boundary layer pressures and distribution. Previously it had been used in a program to investigate the characteristics of sonic booms for NASA's High Speed Research Program. Data from the program will be used in the development of a high speed civilian transport. During the series of sonic boom research flights, the F-16XL was used to probe the shock waves being generated by a NASA SR-71 and record their shape and intensity.

NASA's F-15B research testbed jet from NASA's Dryden Flight Research Center flew in the supersonic shockwave of a Northrop Grumman Corp. modified U.S. Navy F-5E jet in support of the Shaped Sonic Boom Demonstration (SSBD) project, which is part of the DARPA's Quiet Supersonic Platform (QSP) program. The project is an effort to lessen sonic booms. During the recent demonstration, the F-15B flew behind the modified F-5E sonic boom demonstrator aircraft in order to measure the aircraft's sonic boom characteristics. Flying behind and below the F-5E, and using its specially-instrumented nose boom, the F-15B recorded many shockwave patterns from the F-5E at various distances and orientations from the aircraft.

NASA's F-15B research testbed jet from NASA's Dryden Flight Research Center flew in the supersonic shockwave of a Northrop Grumman Corp. modified U.S. Navy F-5E jet in support of the Shaped Sonic Boom Demonstration (SSBD) project, which is part of the DARPA's Quiet Supersonic Platform (QSP) program. The project is an effort to lessen sonic booms. During the recent demonstration, the F-15B flew behind the modified F-5E sonic boom demonstrator aircraft in order to measure the aircraft's sonic boom characteristics. Flying behind and below the F-5E, and using its specially-instrumented nose boom, the F-15B recorded many shockwave patterns from the F-5E at various distances and orientations from the aircraft.

NASA's single-seat F-16XL makes a drag chute landing at the Dryden Flight Research Center, Edwards, California. The aircraft was most recently used in the Cranked-Arrow Wing Aerodynamics Project (CAWAP) to test boundary layer pressures and distribution. Previously it had been used in a program to investigate the characteristics of sonic booms for NASA's High Speed Research Program. Data from the program will be used in the development of a high speed civilian transport. During the series of sonic boom research flights, the F-16XL was used to probe the shock waves being generated by a NASA SR-71 and record their shape and intensity.

In a role-reversal, Northrop Grumman Corp.'s modified F-5E Shaped Sonic Boom Demonstration (SSBD) aircraft flies off the wing of NASA's F-15B Research testbed aircraft. The F-15B, from NASA's Dryden Flight Research Center, flew in the supersonic shockwave of the F-5E as part of the SSBD project. Following the two aircraft is an unmodified U.S. Navy F-5E used for baseline sonic boom measurements.

NASA’s X-59 quiet supersonic research aircraft sits on the ramp at Lockheed Martin Skunk Works in Palmdale, California during sunrise, shortly after completion of painting. With its unique design, including a 38-foot-long nose, the X-59 was built to demonstrate the ability to fly supersonic, or faster than the speed of sound, while reducing the typically loud sonic boom produced by aircraft at such speeds to a quieter sonic “thump”. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA’s X-59 quiet supersonic research aircraft sits on the ramp at Lockheed Martin Skunk Works in Palmdale, California during sunrise, shortly after completion of painting. With its unique design, including a 38-foot-long nose, the X-59 was built to demonstrate the ability to fly supersonic, or faster than the speed of sound, while reducing the typically loud sonic boom produced by aircraft at such speeds to a quieter sonic “thump”. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA’s X-59 quiet supersonic research aircraft sits on the ramp at Lockheed Martin Skunk Works in Palmdale, California during sunrise, shortly after completion of painting. With its unique design, including a 38-foot-long nose, the X-59 was built to demonstrate the ability to fly supersonic, or faster than the speed of sound, while reducing the typically loud sonic boom produced by aircraft at such speeds to a quieter sonic “thump”. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA’s X-59 quiet supersonic research aircraft sits on the ramp at Lockheed Martin Skunk Works in Palmdale, California during sunrise, shortly after completion of painting. With its unique design, including a 38-foot-long nose, the X-59 was built to demonstrate the ability to fly supersonic, or faster than the speed of sound, while reducing the typically loud sonic boom produced by aircraft at such speeds to a quieter sonic “thump”. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA’s X-59 quiet supersonic research aircraft sits on the ramp at Lockheed Martin Skunk Works in Palmdale, California during sunrise, shortly after completion of painting. With its unique design, including a 38-foot-long nose, the X-59 was built to demonstrate the ability to fly supersonic, or faster than the speed of sound, while reducing the typically loud sonic boom produced by aircraft at such speeds to a quieter sonic “thump”. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA’s X-59 quiet supersonic research aircraft sits on the ramp at Lockheed Martin Skunk Works in Palmdale, California during sunrise, shortly after completion of painting. With its unique design, including a 38-foot-long nose, the X-59 was built to demonstrate the ability to fly supersonic, or faster than the speed of sound, while reducing the typically loud sonic boom produced by aircraft at such speeds to a quieter sonic “thump”. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

The single-seat F-16XL, NASA 849, joins up with an SR-71A, NASA 844, as crews set up for one of the flights in the recent sonic boom research program conducted by the Dryden Flight Research Center, Edwards, California. During the missions, the F-16XL probed the shockwaves generated by the SR-71, while at lower altitudes sensors on an F-18 and on a YO-3A, and also on the ground, recorded data from the same shockwave.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

NASA test pilots perform the quiet supersonic dive maneuver off the coast of Galveston, Texas to create a quieter version of the sonic boom, in order to obtain recruited community survey feedback data. The test pilot climbs to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area. Meanwhile, NASA researchers match community feedback to the sound levels of the flights, using an electronic survey and microphone monitor stations on the ground. This is preparing NASA for community response models for the future X-59 QueSST.

The flight operations crew for NASA’s QSF18 flight series debriefs following a flight with the F/A-18 research aircraft. The flight included a quiet supersonic dive maneuver at high altitudes off the coast to produce a sonic boom out over the ocean, with the intention of producing quieter “thumps” on land.

The flight operations crew for NASA’s QSF18 flight series debriefs following a flight with the F/A-18 research aircraft. The flight included a quiet supersonic dive maneuver at high altitudes off the coast to produce a sonic boom out over the ocean, with the intention of producing quieter “thumps” on land.

The flight operations crew for NASA’s QSF18 flight series debriefs following a flight with the F/A-18 research aircraft. The flight included a quiet supersonic dive maneuver at high altitudes off the coast to produce a sonic boom out over the ocean, with the intention of producing quieter “thumps” on land.

The flight operations crew for NASA’s QSF18 flight series debriefs following a flight with the F/A-18 research aircraft. The flight included a quiet supersonic dive maneuver at high altitudes off the coast to produce a sonic boom out over the ocean, with the intention of producing quieter “thumps” on land.

The flight operations crew for NASA’s QSF18 flight series debriefs following a flight with the F/A-18 research aircraft. The flight included a quiet supersonic dive maneuver at high altitudes off the coast to produce a sonic boom out over the ocean, with the intention of producing quieter “thumps” on land.

The flight operations crew for NASA’s QSF18 flight series debriefs following a flight with the F/A-18 research aircraft. The flight included a quiet supersonic dive maneuver at high altitudes off the coast to produce a sonic boom out over the ocean, with the intention of producing quieter “thumps” on land.

The flight operations crew for NASA's QSF18 flight series debriefs following a flight with the F/A-18 research aircraft. The flight included a quiet supersonic dive maneuver at high altitudes off the coast to produce a sonic boom out over the ocean, with the intention of producing quieter "thumps" on land.

The flight operations crew for NASA’s QSF18 flight series debriefs following a flight with the F/A-18 research aircraft. The flight included a quiet supersonic dive maneuver at high altitudes off the coast to produce a sonic boom out over the ocean, with the intention of producing quieter “thumps” on land.

The flight operations crew for NASA's QSF18 flight series debriefs following a flight with the F/A-18 research aircraft. The flight included a quiet supersonic dive maneuver at high altitudes off the coast to produce a sonic boom out over the ocean, with the intention of producing quieter "thumps" on land.

NASA's F-15B research testbed jet from NASA's Dryden Flight Research Center flew in the supersonic shockwave of a Northrop Grumman Corp. modified U.S. Navy F-5E jet in support of the Shaped Sonic Boom Demonstration (SSBD) project, which is part of the DARPA's Quiet Supersonic Platform (QSP) program. On Aug. 27, 2003, the F-5 SSBD aircraft demonstrated a method to reduce the intensity of sonic booms.

NASA’s X-59 quiet supersonic research aircraft successfully completed electromagnetic interference (EMI) testing at Lockheed Martin Skunk Works in Palmdale, California. During EMI tests, the team examined each of the X-59’s internal electronic systems, ensuring they worked with one another without interference. The X-59 is designed to fly faster than the speed of sound while reducing the loud sonic boom to a quieter sonic thump.

NASA’s project manager for the Low Boom Flight Demonstrator project, Cathy Bahm, poses in front of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA’s chief engineer for the Low Boom Flight Demonstrator project, Jay Brandon, poses in front of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA's F-15B research testbed jet from the NASA Dryden Flight Research Center flew in the supersonic shockwave of a Northrop Grumman Corp. modified F-5E in support of the Shaped Sonic Boom Demonstration (SSBD) project, which is part of the DARPA's Quiet Supersonic Platform (QSP) program.

NASA Associate Administrator for the Aeronautics Research Mission Directorate Bob Pearce speaks on stage prior to the unveiling of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA Associate Administrator for the Aeronautics Research Mission Directorate Bob Pearce speaks on stage prior to the unveiling of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA Associate Administrator for the Aeronautics Research Mission Directorate Bob Pearce speaks on stage prior to the unveiling of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

A NASA TG-14 glider aircraft is prepared for flight at NASA’s Armstrong Flight Research Center in Edwards, California, in support of the agency’s Quesst mission. The aircraft is equipped with onboard microphones to capture sonic boom noise generated during rehearsal flights, helping researchers measure the acoustic signature of supersonic aircraft closer to the ground.

The Gulf of Mexico as seen from NASA photographer Carla Thomas at high altitude in the F/A-18 research aircraft during a flight in support of the Quiet Supersonic Flights 2018 series, or QSF18. The high altitude is necessary as part of the quiet supersonic dive maneuver, climbing to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area.

The Gulf of Mexico as seen from NASA photographer Carla Thomas at high altitude in the F/A-18 research aircraft during a flight in support of the Quiet Supersonic Flights 2018 series, or QSF18. The high altitude is necessary as part of the quiet supersonic dive maneuver, climbing to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area.

The Gulf of Mexico as seen from NASA photographer Carla Thomas at high altitude in the F/A-18 research aircraft during a flight in support of the Quiet Supersonic Flights 2018 series, or QSF18. The high altitude is necessary as part of the quiet supersonic dive maneuver, climbing to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area.

The Gulf of Mexico as seen from NASA photographer Carla Thomas at high altitude in the F/A-18 research aircraft during a flight in support of the Quiet Supersonic Flights 2018 series, or QSF18. The high altitude is necessary as part of the quiet supersonic dive maneuver, climbing to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area.

The Gulf of Mexico as seen from NASA photographer Carla Thomas at high altitude in the F/A-18 research aircraft during a flight in support of the Quiet Supersonic Flights 2018 series, or QSF18. The high altitude is necessary as part of the quiet supersonic dive maneuver, climbing to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area.

The Gulf of Mexico as seen from NASA photographer Carla Thomas at high altitude in the F/A-18 research aircraft during a flight in support of the Quiet Supersonic Flights 2018 series, or QSF18. The high altitude is necessary as part of the quiet supersonic dive maneuver, climbing to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area.

The Gulf of Mexico as seen from NASA photographer Carla Thomas at high altitude in the F/A-18 research aircraft during a flight in support of the Quiet Supersonic Flights 2018 series, or QSF18. The high altitude is necessary as part of the quiet supersonic dive maneuver, climbing to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area.

The Gulf of Mexico as seen from NASA photographer Carla Thomas at high altitude in the F/A-18 research aircraft during a flight in support of the Quiet Supersonic Flights 2018 series, or QSF18. The high altitude is necessary as part of the quiet supersonic dive maneuver, climbing to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area.

The Gulf of Mexico as seen from NASA photographer Carla Thomas at high altitude in the F/A-18 research aircraft during a flight in support of the Quiet Supersonic Flights 2018 series, or QSF18. The high altitude is necessary as part of the quiet supersonic dive maneuver, climbing to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area.

The Gulf of Mexico as seen from NASA photographer Carla Thomas at high altitude in the F/A-18 research aircraft during a flight in support of the Quiet Supersonic Flights 2018 series, or QSF18. The high altitude is necessary as part of the quiet supersonic dive maneuver, climbing to around 50,000 feet, followed by a supersonic, inverted dive. This creates sonic boom shockwaves in a way that they are quieter in a specific area.

(from left to right), Quesst Mission Integration Manager Peter Coen, Chief Engineer Jay Brandon, Low Boom Flight Demonstrator Project Manager Cathy Bahm, and Structures Lead Dr. Walt Silva pose in front of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA’s X-59 quiet supersonic research aircraft sits in its run stall at Lockheed Martin’s Skunk Works facility in Palmdale, California, prior to its first engine run. Engine runs are part of a series of integrated ground tests needed to ensure safe flight and successful achievement of mission goals. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land by making sonic booms quieter.

NASA’s X-59 quiet supersonic research aircraft completed its first maximum afterburner test at Lockheed Martin’s Skunk Works facility in Palmdale, California. This full-power test, during which the engine generates additional thrust, validates the additional power needed for meeting the testing conditions of the aircraft. The X-59 is the centerpiece of NASA’s Quesst mission, which aims to overcome a major barrier to supersonic flight over land by reducing the noise of sonic booms.

NASA’s X-59 quiet supersonic research aircraft completed its first maximum afterburner test at Lockheed Martin’s Skunk Works facility in Palmdale, California. This full-power test, during which the engine generates additional thrust, validates the additional power needed for meeting the testing conditions of the aircraft. The X-59 is the centerpiece of NASA’s Quesst mission, which aims to overcome a major barrier to supersonic flight over land by reducing the noise of sonic booms.

NASA’s X-59 quiet supersonic research aircraft sits in its run stall at Lockheed Martin’s Skunk Works facility in Palmdale, California, firing up its engine for the first time. These engine-run tests start at low power and allow the X-59 team to verify the aircraft’s systems are working together while powered by its own engine. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land by making sonic booms quieter.

Lockheed Martin Skunk Works Vice President and General Manager John Clark speaks on stage prior to the unveiling of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA Deputy Administrator Pam Melroy speaks on stage immediately following the unveiling of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA Deputy Administrator Pam Melroy speaks on stage prior to the official unveiling of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA and Lockheed Martin publicly unveil the X-59 quiet supersonic research aircraft at a ceremony in Lockheed Martin’s Skunk Works facility in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

Lockheed Martin Skunk Works Director of Government Affairs Eric Fox speaks on stage prior to the unveiling of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

California Senior Economic Advisor to the Governor Dee Dee Myers speaks on stage following the unveiling of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA’s structures lead for the X-59, Dr. Walt Silva, poses in front of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA Deputy Administrator Pam Melroy speaks on stage immediately following the unveiling of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA Associate Administrator Jim Free speaks on stage following the unveiling of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA Deputy Administrator Pam Melroy speaks on stage immediately following the unveiling of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.

NASA Associate Administrator Jim Free speaks on stage following the unveiling of the agency’s X-59 quiet supersonic research aircraft at a January 12, 2024 event at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic flight over land, currently banned in the United States, by making sonic booms quieter.