CAPE CANAVERAL, Fla. – NASA astronaut candidates Jessica Meir, Tyler Nick Hague and Nicole Mann listen to a discussion about firing rooms inside the Launch Control Center at Kennedy Space Center in Florida during a daylong set of briefings and tours of different facilities at NASA's primary launch center. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- In the Operations and Checkout Building of NASA's Kennedy Space Center in Florida, astronaut candidates Tyler Nick Hague, left, Christina Hammock, center, and Victor Glover listen to a briefing on preparations for the launch the Orion spacecraft on Exploration Flight Test EFT-1. Plans call for the Lockheed Martin-built Orion to launch atop a United Launch Alliance Delta IV Heavy rocket from Cape Canaveral Air Force Station. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- In the Operations and Checkout Building of NASA's Kennedy Space Center in Florida, associate center director Kelvin Manning, left, briefs astronaut candidates Nicole Mann, center, and Tyler Nick Hague on preparations for the launch the Orion spacecraft on Exploration Flight Test EFT-1. Plans call for the Lockheed Martin-built Orion to launch atop a United Launch Alliance Delta IV Heavy rocket from Cape Canaveral Air Force Station. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – NASA astronaut candidates Andrew Morgan, from left, Nicole Mann, Tyler Nick Hague, Josh Cassada, Anne McClain, Christina Hammock and Victor Glover listen as Steve Cox or Flight Systems and Operations Integration in Kennedy Ground Systems Development and Operations, far right, briefed on firing rooms inside the Launch Control Center at Kennedy Space Center in Florida during a daylong set of briefings and tours of different facilities at NASA's primary launch center. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- In the Operations and Checkout Building of NASA's Kennedy Space Center in Florida, astronaut candidates pose in front of a work stand where the agency's Orion spacecraft is being prepared for Exploration Flight Test EFT-1. Plans call for the Lockheed Martin-built Orion to launch atop a United Launch Alliance Delta IV Heavy rocket from Cape Canaveral Air Force Station. From the left are Tyler Nick Hague, Andrew Morgan, Jessica Meir, Christina Hammock, Nicole Mann, Anne McClain, Josh Cassada and Victor Glover. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

NASA Astronaut Joe Acaba, center, moderates a panel discussion with NASA's 2013 astronaut candidates, from left, Christina M. Hammock, Andrew R. Morgan, Victor J. Glover, Jessica U. Meir, Tyler N. "Nick" Hague, Josh A. Cassada, Anne C. McClain, and, Nicole Aunapu Mann, at the annual White House State of Science, Technology, Engineering, and Math (SoSTEM) address, Wednesday, Jan. 29, 2014, in the South Court Auditorium in the Eisenhower Executive Office Building on the White House complex in Washington. Photo Credit: (NASA/Bill Ingalls)

Dr. John P. Holdren, Assistant to the President for Science and Technology and Director of the White House Office of Science & Technology Policy, center, poses for a group photograph with NASA's 2013 astronaut candidates, from left, Josh A. Cassada, Nicole Aunapu Mann, Jessica U. Meir, Tyler N. "Nick" Hague, Holdren, Victor J. Glover, Christina M. Hammock, Andrew R. Morgan, and, Anne C. McClain at the annual White House State of Science, Technology, Engineering, and Math (SoSTEM) address, Wednesday, Jan. 29, 2014, in the South Court Auditorium in the Eisenhower Executive Office Building on the White House complex in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Astronaut Joe Acaba, center, moderates a panel discussion with NASA's 2013 astronaut candidates, from left, Christina M. Hammock, Andrew R. Morgan, Victor J. Glover, Jessica U. Meir, Tyler N. "Nick" Hague, Josh A. Cassada, Anne C. McClain, and, Nicole Aunapu Mann, at the annual White House State of Science, Technology, Engineering, and Math (SoSTEM) address, Wednesday, Jan. 29, 2014, in the South Court Auditorium in the Eisenhower Executive Office Building on the White House complex in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Astronaut Joe Acaba, center, moderates a panel discussion with NASA's 2013 astronaut candidates, from left, Christina M. Hammock, Andrew R. Morgan, Victor J. Glover, Jessica U. Meir, Tyler N. "Nick" Hague, Josh A. Cassada, Anne C. McClain, and, Nicole Aunapu Mann, at the annual White House State of Science, Technology, Engineering, and Math (SoSTEM) address, Wednesday, Jan. 29, 2014, in the South Court Auditorium in the Eisenhower Executive Office Building on the White House complex in Washington. Photo Credit: (NASA/Bill Ingalls)

A student ask a question to NASA Astronaut Joe Acaba, center, and NASA's 2013 astronaut candidates, from left, Christina M. Hammock, Andrew R. Morgan, Victor J. Glover, Jessica U. Meir, Tyler N. "Nick" Hague, Josh A. Cassada, Anne C. McClain, and, Nicole Aunapu Mann, at the annual White House State of Science, Technology, Engineering, and Math (SoSTEM) address, Wednesday, Jan. 29, 2014, in the South Court Auditorium in the Eisenhower Executive Office Building on the White House complex in Washington. Photo Credit: (NASA/Bill Ingalls)

CAPE CANAVERAL, Fla. – NASA astronaut candidates Nicole Mann, Victor Glover, Tyler "Nick" Hague, Andrew Morgan, Christina Hammock, Jessica Meir, Josh Cassada and Anne McClain listen to details about Launch Complex 39B at NASA's Kennedy Space Center during a daylong set of briefings and tours of different facilities at NASA's primary launch center. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - NASA astronaut candidates Anne McClain, from left, Christina Hammock, Tyler "Nick" Hague and Jessica Meir walk through the transfer aisle of the Vehicle Assembly Building at NASA's Kennedy Space Center during a daylong set of briefings and tours of different facilities at NASA's primary launch center. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – NASA astronaut candidates Anne McClain, from left, Jessica Meir, Victor Glover, Andrew Morgan, Tyler "Nick" Hague, Josh Cassada, Christina Hammock and Nicole Mann visit the Mercury 7 memorial at Cape Canaveral Air Force Station in Florida, adjacent to NASA's Kennedy Space Center. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Frankie Martin

CAPE CANAVERAL, Fla. – NASA astronaut candidates Tyler "Nick" Hague, left, and Victor Glover visit Complex 5/6 at Cape Canaveral Air Force Station in Florida, adjacent to NASA's Kennedy Space Center. The launch pad is the place where Mercury astronaut Alan Shepard lifted off in 196 to become America's first man in space. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Frankie Martin

CAPE CANAVERAL, Fla. – NASA astronaut candidate Tyler "Nick" Hague surveys the flame trench at Launch Complex 39B at NASA's Kennedy Space Center during a daylong set of briefings and tours of different facilities at NASA's primary launch center. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - NASA astronaut candidates Andrew Morgan, from left Josh Cassada, Tyler "Nick" Hague, Christina Hammock and Victor Glover tour one of the high bays of the Vehicle Assembly Building at NASA's Kennedy Space Center during a daylong set of briefings and tours of different facilities at NASA's primary launch center. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - NASA astronaut candidates, from left, Josh Cassada, Nicole Mann, Tyler "Nick" Hague and Andrew Morgan look out on Kennedy Space Center at the Beach House. The Beach House is a traditional gathering place for astronauts before they fly into space. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Daniel Casper

CAPE CANAVERAL, Fla. – NASA astronaut candidates Andrew Morgan, from left, Victor Glover, Josh Cassada, Anne McClain and Jessica Meir tour the Apollo Saturn V Center at Kennedy Space Center in Florida during a daylong set of briefings and tours of different facilities at NASA's primary launch center. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - NASA astronaut candidates Tyler "Nick" Hague, from left, Andrew Morgan, Jessica Meir, Christina Hammock, Mary Hanna, crawler-transporter integration manager, astronaut candidates Nicole Mann, Anne McClain, Josh Cassada and Victor Glover pose in front of a crawler-transporter inside the Vehicle Assembly Building at NASA's Kennedy Space Center during a daylong set of briefings and tours of different facilities at NASA's primary launch center. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – NASA astronaut candidates Andrew Morgan, from left, Nicole Mann, Tyler Nick Hague, Josh Cassada, Anne McClain, Christina Hammock and Victor Glover listen to a discussion about firing rooms inside the Launch Control Center at Kennedy Space Center in Florida during a daylong set of briefings and tours of different facilities at NASA's primary launch center. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - Mary Hanna, crawler-transporter integration manager, discusses the crawler-transporter with astronaut candidates Nicole Mann, Anne McClain, Christina Hammock, Jessica Meir, Andrew Morgan, Josh Cassada, Tyler "Nick" Hague and Victor Glover in the Vehicle Assembly Building at NASA's Kennedy Space Center during a daylong set of briefings and tours of different facilities at NASA's primary launch center. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – NASA astronaut candidate Tyler "Nick" Hague looks over photos inside the blockhouse at Complex 14 at Cape Canaveral Air Force Station in Florida, adjacent to NASA's Kennedy Space Center. Complex 14 served as the launch pad for Mercury astronaut John Glenn when he lifted off in 1962 to orbit the Earth, becoming the first American to do so. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Frankie Martin

CAPE CANAVERAL, Fla. – Astronaut candidates Tyler "Nick" Hague, Josh Cassada, Christina Hamock, Jessica Meir, STS-41G astronaut Jon McBride, astronaut candidates Nicole Mann, Anne McClain, Andrew Morgan and Victor Glover pose in front of the Space Shuttle Atlantis exhibit and its full-scale external tank and solid rocket booster stack at the Kennedy Space Center Visitor Complex in Florida. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Daniel Casper

CAPE CANAVERAL, Fla. -- In the Thermal Protection System Facility NASA's Kennedy Space Center in Florida, agency astronaut candidates are briefed on tiles being manufactured for the agency's Orion spacecraft. Nicole Mann holds a tile sample as Christina Hammock, left, and Tyler "Nick" Hague look on. Plans call for the Lockheed Martin-built Orion to launch atop a United Launch Alliance Delta IV Heavy rocket from Cape Canaveral Air Force Station on Exploration Flight Test EFT-1 later this year. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- In the Thermal Protection System Facility NASA's Kennedy Space Center in Florida, agency astronaut candidates are briefed on thermal blankets being manufactured for agency spacecraft. Looking at sample thermal blankets are, from the left, Nicole Mann, Andrew Morgan, Christina Hammock, Josh Cassada, Jessica Meir, Tyler ‘Nick’ Hague, and Anne McClain. Plans call for the Lockheed Martin-built Orion to launch atop a United Launch Alliance Delta IV Heavy rocket from Cape Canaveral Air Force Station on Exploration Flight Test EFT-1 later this year. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- In the Operations and Checkout Building of NASA's Kennedy Space Center in Florida, astronaut candidates pose with spaceport leaders who briefed them on operations to prepare the Orion spacecraft for Exploration Flight Test EFT-1. Plans call for the Lockheed Martin-built Orion to launch atop a United Launch Alliance Delta IV Heavy rocket from Cape Canaveral Air Force Station. From the left are associate center director Kelvin Manning, Tyler Nick Hague, Andrew Morgan, Jessica Meir, Christina Hammock, Nicole Mann, Anne McClain, Josh Cassada, Victor Glover and center director Bob Cabana. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http:__www.nasa.gov_astronauts_2013astroclass.html Photo credit: NASA_Kim Shiflett

CAPE CANAVERAL, Fla. -- In the Thermal Protection System Facility NASA's Kennedy Space Center in Florida, agency astronaut candidates are briefed on tiles being manufactured for the agency's Orion spacecraft. Christina Hammock holds a tool used to mill tiles designed for use on the agency's Orion spacecraft. Also looking on are Jessica Meir, on the left, and Andrew Morgan and Tyler "Nick" Hague on the right. Plans call for the Lockheed Martin-built Orion to launch atop a United Launch Alliance Delta IV Heavy rocket from Cape Canaveral Air Force Station on Exploration Flight Test EFT-1 later this year. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – NASA astronaut candidates Tyler "Nick" Hague, from left, Josh Cassada, Anne McClain, Nicole Mann, Christina Hammock, Jessica Meir, Andrew Morgan and Victor Glover visit Launch Complex 5 at Cape Canaveral Air Force Station in Florida, adjacent to NASA's Kennedy Space Center. The launch pad is the place where Mercury astronaut Alan Shepard lifted off on May 5, 1961 to become America's first man in space. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Frankie Martin

CAPE CANAVERAL, Fla. -- In the Thermal Protection System Facility NASA's Kennedy Space Center in Florida, agency astronaut candidates are briefed on tiles being manufactured for the agency's Orion spacecraft. Participating in the briefing, from the left, are Andrew Morgan, Victor Glover, Anne McClain, Christina Hammock and Tyler "Nick" Hague. Plans call for the Lockheed Martin-built Orion to launch atop a United Launch Alliance Delta IV Heavy rocket from Cape Canaveral Air Force Station on Exploration Flight Test EFT-1 later this year. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – NASA astronaut candidate Tyler "Nick" Hague looks over photos inside the blockhouse at Complex 14 at Cape Canaveral Air Force Station in Florida, adjacent to NASA's Kennedy Space Center. Complex 14 served as the launch pad for Mercury astronaut John Glenn when he lifted off in 1962 to orbit the Earth, becoming the first American to do so. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Frankie Martin

CAPE CANAVERAL, Fla. -- In the Thermal Protection System Facility NASA's Kennedy Space Center in Florida, agency astronaut candidates are briefed on thermal blankets being manufactured for agency spacecraft by TPSF manager, Martin Wilson of Jacobs Technology, far left. Participating in the briefing, from the left, are Christina Hammock, Tyler ‘Nick’ Hague, Victor Glover, John Cassada, Jessica Meir, Andrew Morgan and Anne McClain. Plans call for the Lockheed Martin-built Orion to launch atop a United Launch Alliance Delta IV Heavy rocket from Cape Canaveral Air Force Station on Exploration Flight Test EFT-1 later this year. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- In the Operations and Checkout Building of NASA's Kennedy Space Center in Florida, agency astronauts are briefed on preparations for the launch the Orion spacecraft on Exploration Flight Test EFT-1. Plans call for the Lockheed Martin-built Orion to launch atop a United Launch Alliance Delta IV Heavy rocket from Cape Canaveral Air Force Station. Participating in the briefing, from the left, are Jules Schneider senior manager of Project Engineering for Lockheed Martin, center director Bob Cabana, Stu Mcclung, of NASA at the Johnson Space Center, Josh Cassada, Jessica Meir, Andrew Morgan, Christina Hammock, Victor Glover, Nicole Mann, Anne McClain and Tyler Nick Hague. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http:__www.nasa.gov_astronauts_2013astroclass.html Photo credit: NASA_Kim Shiflett

NASA personnel watch as a wreath is laid at the Tomb of the Unknowns by NASA Administrator Charles Bolden as part of NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

CAPE CANAVERAL, Fla. -- In the Operations and Checkout Building of NASA's Kennedy Space Center in Florida, agency astronaut candidates are briefed on preparations for the launch the Orion spacecraft on Exploration Flight Test EFT-1. Plans call for the Lockheed Martin-built Orion to launch atop a United Launch Alliance Delta IV Heavy rocket from Cape Canaveral Air Force Station. The astronaut class of 2013 was selected by NASA after an extensive year-and-a-half search. The new group will help the agency push the boundaries of exploration and travel to new destinations in the solar system. To learn more about the astronaut class of 2013, visit: http://www.nasa.gov/astronauts/2013astroclass.html Photo credit: NASA/Kim Shiflett

Dr. John P. Holdren, Assistant to the President for Science and Technology and Director of the White House Office of Science & Technology Policy, talks with NASA's 2013 astronaut candidates at the annual White House State of Science, Technology, Engineering, and Math (SoSTEM) address, Wednesday, Jan. 29, 2014, in the South Court Auditorium in the Eisenhower Executive Office Building on the White House complex in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA personnel and members of the public watch as a wreath is laid at the Tomb of the Unknowns by NASA Administrator Charles Bolden as part of NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)