George Edward Alcorn, a pioneering African American physicist and engineer, is credited with dozens of inventions over the course of a distinguished career in private industry and at NASA, for which he earned eight patents.  Alcorn joined Goddard Space Flight Center in 1978 and held numerous leadership roles in both research and administration until his retirement in 2012.  One of Alcorn’s signature accomplishments at NASA was developing a smaller, more sensitive X-ray spectrometer, changing the way scientists were able to use the powerful tool in deep space exploration missions. His tool, which uses thermomigration of aluminum, can gather information about remote solar systems; for the invention, Alcorn was honored as the NASA Goddard Inventor of the Year in 1984.  In addition to his groundbreaking contributions as an inventor and innovator, Alcorn also championed efforts to hire more women and minorities at Goddard, for which he was honored with the NASA Equal Opportunity Medal, and taught students at Howard University and the University of the District of Columbia. He also founded the Saturday Academy, an honors program in math and science for underserved middle school students.  He earned many accolades over the years from NASA and beyond. These include, in 2010, the Robert H. Goddard Award for Merit, for his outstanding innovation and significant contributions to space science, technology, and NASA programs, as well as recognition in 1994 at Howard University’s Heritage of Greatness awards ceremony. He was also inducted into the National Inventor’s Hall of Fame in 2015.  Alcorn passed away in 2024 at the age of 84.
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NASA/GSFC Building 36 Ribbon Cutting Ceremony
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NASA/GSFC Building 36 Ribbon Cutting Ceremony
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NASA/GSFC Building 36 Ribbon Cutting Ceremony
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NASA/GSFC Building 36 Ribbon Cutting Ceremony
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NASA/GSFC Building 36 Ribbon Cutting Ceremony
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The front entrance of the Visitor Center at NASA's Goddard Space Flight Center in Greenbelt, Md.
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Neutron star Interior Composition Explorer (NICER) engineers prepare the instrument for a final pre-ship walkdown at Goddard Space Flight Center (GSFC)
NICER Prepped for Shipment to KSC
The Goddard Space Flight Center (GSFC) environmental testing team poses with the bagged Ocean Color Instrument (OCI) behind them in the acoustic chamber prior to testing. The acoustic testing will ensure that functionality of OCI is not impaired by severe launch environments.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Environmental Testing Team Photo
Social media followers visited GSFC Feb 10, 2020  Here they visit WOW solar lab in B21  Maddox    They also heard State of NASA address
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NDU toured GSFC on April 7, 2022.  Welcome remarks by Dr. Christyl Johnson and Deborah Amato.  Toured B29 complex, Robotics, and Nobel Gas lab B34.   New Business Overview
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Social media followers visited GSFC Feb 10, 2020 Here they visit Community Coordinate Modeling Center B21 as Leila Mays gives a talk on solar weather
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Social media followers visited GSFC Feb 10, 2020 learning role of Artemis program, LRO Lunar Reconnaissance Orbiter and spoke with science experts while touring the center.
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Social media followers visited GSFC Feb 10, 2020  learning role of Artemis program, LRO Lunar Reconnaissance Orbiter and spoke with science experts while touring center  WOW lab B21
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Social media followers visited GSFC Feb 10, 2020  learning role of Artemis program, LRO Lunar Reconnaissance Orbiter and spoke with science experts while touring center   HST control Rm B3
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Moon peeks from clouds during a tour of Bldg 32.
OMNI
The Safety and Mission Assurance Directors from all NASA centers came together July 26-28, 2016 at Goddard Space Flight Center for their quarterly meeting. As part of the event, the attendees received a tour of the facilities and a briefing from the Goddard's Solar System Exploration Division Director Dr. Paul Mahaffy.
SMA Directors Meeting
JWST Full-Scale Model on Display.  A full-scale model of the James Webb Space Telescope was built by the prime contractor, Northrop Grumman, to provide a better understanding of the size, scale and complexity of this satellite. The model is constructed mainly of aluminum and steel, weighs 12,000 lb., and is approximately 80 feet long, 40 feet wide and 40 feet tall. The model requires 2 trucks to ship it and assembly takes a crew of 12 approximately four days. This model has travelled to a few sites since 2005. The photographs below were taken at some of its destinations.   The model is pictured here in Greenbelt, MD at the NASA Goddard Space Flight Center.  Credit: NASA/Goddard Space Flight Center/Pat Izzo
JWST Full-Scale Model on Display at GSFC
Engineers and technicians from the Global Ecosystem Dynamics Investigation (GEDI) integrate the Optical Bench and the Box Structure in the Spacecraft Checkout and Integration Area (SCA) clean room at Goddard Space Flight Center.
GEDI
Art Concept of the PDP being held aloft by the Remote Manipulator System (RMS) during the STS-3 Mission from GSFC.       1.  ART CONCEPTS - PDP (STS-3)   2.  SHUTTLE - EXPERIMENTS (PDP)     GSFC, MD
PLASMA DIAGNOSTIC PACKAGE (PDP) (STS-3) - GODDARD SPACE FLIGHT CENTER (GSFC), MD
Col. Robert Swanson, Air Force at the Joint NASA-NOAA-Air Force Congressional Staff Day Goddard Space Flight Center
Col. Robert Swanson, Air Force at the Joint NASA-NOAA-Air Force
Matt McGill, Andrew Kopchock and John Yorks with Cloud Aerosol Transport System (CATS) as it  leaves Goddard building 33 for shipment to Space X for installation at the International Space Station
Matt McGill, Andrew Kopchock and John Yorks with Cloud Aerosol T
James Green , NASA PLanetary Science Division Director at the Mars Atmosphere and Volatile Evolution Mission (MAVEN) ORBIT INSERTION event
James Green , NASA PLanetary Science Division Director at the Ma
Flight Engineer of Expedition 37/38 Visits Goddard, NASA Astronaut Mike Hopkins
Flight Engineer of Expedition 37/38 Visits Goddard, NASA Astrona
NASA Astronaut Rick Mastracchio and JAXA Astronaut Koichi Wakata visit the Earth Science Division at the Goddard Space Flight Center in the GPM control room with James Pawloski
NASA Astronaut Rick Mastracchio and JAXA Astronaut Koichi Wakata
Flight Engineer of Expedition 37/38 Visits Goddard, NASA Astronaut Mike Hopkins
Flight Engineer of Expedition 37/38 Visits Goddard, NASA Astrona
NASA Administrator Charlie Bolden at the Mars Atmosphere and Volatile Evolution Mission (MAVEN) ORBIT INSERTION event
NASA Administrator Charlie Bolden at the Mars Atmosphere and Vol
Cloud Aerosol Transport System (CATS) leaves Goddard building 33 for shipment to Space X for installation at the International Space Station
Cloud Aerosol Transport System (CATS) leaves Goddard building 33
Rick Obenschain at the VIP opening of Solarium exhitbit at the Goddard Visitor Center
Rick Obenschain at the VIP opening of Solarium exhitbit at the G
Ray Rubilotta receives the Blue Marble Award
Ray Rubilotta receives the Blue Marble Award
Dr. Tom Moore  discusses the MMS mission objectives, Engage series,
Dr. Tom Moore discusses the MMS mission objectives, Engage ser
Vital Signs: Taking the Pulse of Our Planet - Annual NASA reception and lecture hosted by the National Air and Space Museum and Sponsored by the Maryland Space Business Roundtable
2014 NASM Event
NASA Administrator Charle Bolden, Dr. John Grunsfeld, Dr. Piers Sellers, Goddard Center Director Chris Scolese and MSBR president Ms. Yang hold a meet and greet with Wounded Warriors from Fort Belvoir, MSBR Final Frontier Students and STEM Partners from Summer of Innovation local camps at Vital Signs: Taking the Pulse of Our Planet - Annual NASA reception and lecture hosted by the National Air and Space Museum and Sponsored by the Maryland Space Business Roundtable
2014 NASM Event
50th anniversary NIMBUS event
50th anniversary NIMBUS event
Debora Fairbrother Code 820
Debora Fairbrother Code 820
50th anniversary NIMBUS event
50th anniversary NIMBUS event
NASA Administrator Charle Bolden, Dr. John Grunsfeld, Dr. Piers Sellers, Goddard Center Director Chris Scolese and MSBR president Ms. Yang hold a meet and greet with Wounded Warriors from Fort Belvoir, MSBR Final Frontier Students and STEM Partners from Summer of Innovation local camps at Vital Signs: Taking the Pulse of Our Planet - Annual NASA reception and lecture hosted by the National Air and Space Museum and Sponsored by the Maryland Space Business Roundtable
2014 NASM Event
Hubble Space Telescope Control Room Goddard Space Flight Center
Hubble Space Telescope Control Room Goddard Space Flight Center
Joint NASA-NOAA-Air Force Congressional Staff Day Goddard Space Flight Center
Joint NASA-NOAA-Air Force Congressional Staff Day Goddard Space
Dr. Freeman Hrabowski, III, MLK Celebration; Center Director Chris Scolese
Dr. Freeman Hrabowski, III, MLK Celebration; Center Director Chr
jsc2018e086457 (10/9/2018) --- A View of the GEDI payload at the EVA Tool fitcheck at Goddard Space flight Center (GSFC) taken before the SpaceX-16 flight. The Global Ecosystem Dynamics Investigation (GEDI) provides high-quality laser ranging observations of the Earth’s forests and topography required to advance the understanding of important carbon and water cycling processes, biodiversity, and habitat.
GEDI EVA Tool FitChecks at GSFC
Mechanical technicians crane lift the Ocean Color Instrument (OCI) onto the Tilt Mechanism. OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Crane Lift onto the Tilt Mechanism
Mechanical integration team members pose with the Ocean Color Instrument (OCI) after successful integration of the main optical components onto the flight deck.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Mechanical Integration Team Photo
The Ocean Color Instrument (OCI) team reviews test plans and inspects the instrument in the thermal vacuum chamber prior to closing the large door for a sixty day thermal test which ensures the instrument will perform effectively once it launches into the airless environment of space.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Final Walkthrough Prior to Thermal Vacuum Testing
The Ocean Color Instrument (OCI) Electro-Magnetic Interference (EMI) & Electrical Ground Support Equipment (EGSE) Team pose in the control room. From this room, they are able to analyze the data from the test remotely and send commands through electrical cables that run through the walls into the EMI lab.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Electro Magnetic Interference and Electrical Ground Support Equipment Team Photo
Alejandro Rodriguez Perez and Joe Thomes, members of the fiber optic & photonic team, configure the Ocean Color Instrument (OCI) Engineering Test Unit (ETU) Shortwave Infrared (SWIR) Detector Asembly and  Multi-lens Array (MLA) fibers for thermal testing.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Fiber Optic and Photonic Team Configure Fibers
Mechanical technician, Andrew Scharmann, slides a lift fixture into position to ensure the Ocean Color Instrument (OCI) Main Optics Bench (MOB) and Main Optics Sub Bench (MOSB) are aligned.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Main Optics Bench Crane Lift
Mechanical technician, Thomas Huber and mechanical engineer Peter Steigner, install an electronic box onto the Ocean Color Instrument (OCI) deck. Once the remaining boxes are installed, electrical connections will be made and testing will be performed.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Electronic Box Integration
The Ocean Color Instrument (OCI) mechanical team aligns the instrument on a transportation sled and slowly pushes the instrument into a thermal vacuum chamber to prepare it for a sixty day thermal test to ensure the instrument will perform effectively once it launches into the airless environment of space.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI is Pushed into Thermal Vacuum Chamber
The Ocean Color Instrument (OCI) is configured for vibration testing. OCI is bagged with Dun-Shield to protect the instrument from contamination outside of a cleanroom environment, and also provides protection from static electricity.   OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI in Vibration Testing
Mechanical technicians and thermal engineers work together to carefully feed the lines of a Loop Heat Pipe onto the Ocean Color Instrument (OCI). This integration operation will allow proper heat transfer throughout the instrument.   OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Loop Heat Pipe Installation
Mechanical technicians, Thomas Huber and Joseph Eddy, integrate an electronics box to the Ocean Color Instrument (OCI) flight deck in preparation for electrical connections and testing.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Main Control Electronics Box Installation
Quality engineer, John Tota, poses with a magnifying glass and stands close to the textured wall in the Electro Magnetic Interference (EMI) chamber. Mr. Tota works to ensure the overall quality of the flight hardware builds on the Ocean Color Instrument (OCI).   OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Quality Engineer in the Electro Magnetic Interference Chamber
The Ocean Color Instrument (OCI) mechanical technician team pose in front of the instrument after successfully installing the earth shade. OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Mechanical Technician Team Pose with the Integrated Earth Shade
After removal from the handling container physical science technician, Kristen Washington, performs an inspection of the Ocean Color Instrument (OCI) fold flat mirror to note any scratches or damage on the optical surface before it is integrated with the other optical components of the instrument.   OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Optical Inspection
Mechanical technicians, Nicholas Kwiatkowski and Thomas Huber, guide the Ocean Color Instrument (OCI) as it is suspended on a crane to install an adapter plate and for additional integration operations.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Crane Lift off the Multi-Purpose Ground Support Fixture
The Ocean Color Instrument (OCI) is integrated on the Tilt Mechanism prior to environmental testing in the Spacecraft Checkout Area (SCA) cleanroom. The OCI Tilt will help the instrument avoid sun glint in a space environment.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI on the Tilt Mechanism
Thermal vacuum technician, Sean Cook, monitors the Ocean Color Instrument (OCI) thermal vacuum chamber temperatures during the environmental test campaign. OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Technician Monitors the Thermal Vacuum Chamber
Mechanical technician, Dan Dizon, tightens bolts on the loop heat pipe radiator on the Ocean Color Instrument (OCI) in a clean tent where the final hardware of the OCI are installed and tested.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Loop Heat Pipe Radiator Work
The flight Ocean Color Instrument (OCI) is connected to flex lines and other alignment calibration hardware in a thermal vacuum chamber as it is prepared for thermal testing in a clean tent at Goddard Space Flight Center in Greenbelt, MD.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Installed in Thermal Vacuum Chamber
Thermal blanket technicians, Aldine Joseph-pierre and Paula Cain, adjust blankets on the Ocean Color Instrument (OCI) in preparation for metrology on the Ground Support Equipment Application for Tilt or Rotation (GATOR). OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI is Prepared for Metrology
Mechanical technician, Joseph Eddy, carefully guides the Ocean Color Instrument (OCI) Main Optics Bench (MOB) during a crane lift onto its turnover fixture. This fixture allows the team to integrate additional components multiple different orientations.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Main Optics Bench Crane Lift to Turnover Fixture
Systems engineer, Joseph Knuble, adjusts the intensity of a lamp during stray light testing on the Ocean Color Instrument (OCI).  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Stray Light Testing
Mechanical technicians install the Flight Ocean Color Instrument (OCI) and Tilt Platform Assembly to the Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) spacecraft. By installing the instrument, the spacecraft is now considered an observatory. OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Integration to PACE Spacecraft
Engineers and technicians prepare for a crane lift to deintegrate the Ocean Color Instrument (OCI) from the Tilt Mechanism after successful environmental testing. The PACE (Plankton, Aerosol, Cloud, ocean Ecosystem) spacecraft is seen in the background in the Spacecraft Checkout Area (SCA) cleanroom.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Crane Lift off the Tilt Mechanism
The flight Ocean Color Instrument (OCI) is connected to flex lines and other alignment calibration hardware in a thermal vacuum chamber as it is prepared for thermal testing in a clean tent at Goddard Space Flight Center in Greenbelt, MD.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Installed in Thermal Vacuum Chamber
Optical engineer, Maurice Stancil, performs final optical alignment metrology measurements prior to the Ocean Color Instrument (OCI) integration to the Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) spacecraft. As he collects data and measures angles on OCI, he is able to determine if the flight hardware is in the correct position. OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Optical Alignment Measurements
An Ocean Color Instrument (OCI) optical lens is installed into the flight housing hardware for alignment measurements.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Optical Lens Installation
Mechanical technicians and thermal engineers work together to carefully feed the lines of a Loop Heat Pipe onto the Ocean Color Instrument (OCI). This integration operation will allow proper heat transfer throughout the instrument.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Loop Heat Pipe Integration
Aerospace Engineer, Daniel Senai, inspects the Solar Calibration Assembly (SCA) Life Test Unit mechanism for the Ocean Color Instrument (OCI) to ensure it is ready for the next level of assembly.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Solar Calibration Assembly Life Test Unit
The Ocean Color Instrument (OCI) team transports the instrument on its dolly to a cleanroom at Goddard Space Flight Center for final operations prior to integration to the Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) spacecraft. OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Transportation to Goddard Cleanroom
Mechanical technicians, Thomas Huber and John Poulsen, don safety harnesses and carefully guide the crane lifted Ocean Color Instrument (OCI) from the vibration table after successful testing.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Crane Lift off of Vibration Table
Engineer, Joe Thomes, disconnects the Multi-Lens Array fibers from the Ocean Color Instrument (OCI) in the thermal vacuum chamber after  successful thermal testing. OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Multi-Lens Array Fiber Disconnection
Mechanical Technicians, Daniel Dizon and Joseph Eddy, install the Ocean Color Instrument (OCI) Earth Shade into a thermal vacuum chamber so that team members can test the thermal capabilities of the hardware under a simulated space environment.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Earth Shade in Thermal Vacuum Chamber
Test conductor, Lucas Tucker, monitors thermal vacuum testing operations in the Ocean Color Instrument (OCI) control room during the environmental test campaign. OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Test Conductor During the Environmental Test Campaign
Thermal Engineer, Deepak Patel, reviews test plans and inspects the Ocean Color Instrument (OCI) in the thermal vacuum chamber prior to the door for the instruments sixty day thermal test to ensure it will perform effectively once it launches into the airless environment of space.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Final Walkthrough Prior to Thermal Vacuum Testing
Thermal engineer, Deepak Patel, inspects the tightness on a tensioning cable on the Ocean Color Instrument (OCI). After his inspection, technicians will install thermal blanketing to insulate the flight hardware for further testing.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Flight Thermal Blanketing Installation
Mechanical technicians reorient the Ocean Color Instrument (OCI) Optical Module on a rotation fixture to allow for additional hardware integration.   OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Optical Module Reorientation on Rotational Fixture
The Ocean Color Instrument (OCI) Main Optics Bench (MOB) is integrated with the Collimator Slit Assembly (CSA). The CSA is installed to measure the height, width, and depth of the hardware using a Coordinate Measurement Machine.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Main Optics Bench with Collimator Slit Assembly Installed
Mechanical technicians, Nicholas Kwaitkowski, Tyere Garner, and Gary Sheridon, use a flashlight to check for clearances between the Tilt Mechanism and the Ocean Color Instrument (OCI). OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Integration to Tilt Mechanism
Mechanical technician, Andrew Scharmann, installs a shim and inspects an optic on the Ocean Color Instrument (OCI) rotating telescope prior to integrating other hardware and optical components.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Rotating Telescope Optical Inspection
The Ocean Color Instrument (OCI) is prepared for testing in the Electro Magnetic Interference (EMI) chamber showing the radiator side of the instrument. This test will help engineers and scientists learn if OCI will be compatible with the electromagnetic environment on the spacecraft.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Electro Magnetic Interference Testing
Manufacturing engineer, Roman Nilov, inspects flight hardware after technicians install the Short Wave Infrared (SWIR) Pulse Calibration Assembly (SPCA) fold mirror assembly to the Ocean Color Instrument (OCI).   OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Short Wave Infrared Pulse Calibration Assembly Integration
The Ocean Color Instrument (OCI) team pose with OCI and its integrated Earth Shade behind a clean tent curtain. This composite image made of two frames shows the Ocean Color Instrument team standing in front of the flight hardware before the instrument is integrated to the Plankton, Aerosol, Cloud, ocean Ecosystem spacecraft in summer, 2022.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Team Photo with Integrated Earth Shade
Ocean Color Instrument (OCI) team members pose with the flight hardware after successful instrument integration to the Tilt mechanism. OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Team Photo Pose with the Instrument Integrated to the Tilt Mechanism
The Ocean Color Instrument (OCI) is installed on the Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) observatory spacecraft. OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Installed to PACE Spacecraft
Mechanical technician, Thomas Huber, tightens bolts on the Ocean Color Instrument (OCI) is installed onto the Ground Support Equipment Application for Tilt or Rotation (GAToR) made by Newton Engineering. GAToR will allow engineers to tilt and rotate OCI in different orientations for further testing prior to integration onto the PACE (Plankton, Aerosol, Cloud, ocean Ecosystem) spacecraft.   OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Installed to Ground Support Equipment Application for Tilt or Rotation
Optical engineer, Brendan McAndrew, installs radiometers inside the Ocean Color Instrument (OCI) thermal vacuum chamber in preparation for window calibration testing. The testing will help scientists and engineers know if the optical components of OCI are aligned correctly before it gets integrated to the PACE (Plankton, Aerosol, Cloud, ocean Ecosystem) spacecraft.   OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Thermal Vacuum Chamber Calibration Testing
Engineer, Marton Sharpe, and mechanical technicians, Alexander Schaeffer and Eric Norris, install the Star Tracker to the Ocean Color Instrument (OCI) prior to integration to the Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) spacecraft. The Star Tracker is a specially designed sextant to measure the angle between different celestial bodies in relation to each other or the horizon. This is important not just for navigation but for providing better images and science data. OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Star Tracker Integration
Mechanical technician, Dave Nolan, tightens bolts on the Ocean Color Instrument (OCI) Short Wave Infrared (SWIR) Pulse Calibration Assembly (SPCA).   OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Short Wave Infrared Pulse Calibration Assembly Build
Optical technician, Timothy Madison, uses a theodolite to perform optical measurements on the Ocean Color Instrument (OCI). As he collects data and measures angles on OCI, he is able to determine if the newly integrated flight hardware is in the correct position.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Optical Measurements
The Ocean Color Instrument (OCI) is installed on its transportation dolly and prepared for additional integration operations in a clean tent.  OCI is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies. OCI is PACE's (Plankton, Aerosol, Cloud, ocean Ecosystem) primary sensor built at Goddard Space Flight Center in Greenbelt, MD.
OCI Optical Module Integration on Transportation Dolly
2010/119 - 04/29 at 16 :48 UTC Oil slick in the Gulf of Mexico   To see a full view of this image go to: <a href="http://www.flickr.com/photos/gsfc/4563296541/">www.flickr.com/photos/gsfc/4563296541/</a>  (Input Direct Broadcast data courtesy Direct Readout Lab, NASA/GSFC) Satellite: Terra  NASA/GSFC/Jeff Schmaltz/MODIS Land Rapid Response Team  To learn more about MODIS go to: <a href="http://rapidfire.sci.gsfc.nasa.gov/gallery/?latest" rel="nofollow">rapidfire.sci.gsfc.nasa.gov/gallery/?latest</a>  <b><a href="http://www.nasa.gov/centers/goddard/home/index.html" rel="nofollow">NASA Goddard Space Flight Center</a></b>  is home to the nation's largest organization of combined scientists, engineers and technologists that build spacecraft, instruments and new technology to study the Earth, the sun, our solar system, and the universe.
Oil Spill in Gulf of Mexico April 29th View [detail]
Flight Engineer of Expedition 37/38 Visits Goddard, NASA Astronaut Mike Hopkins
Flight Engineer of Expedition 37/38 Visits Goddard, NASA Astrona
NASA Administrator Charle Bolden, Dr. John Grunsfeld, Dr. Piers Sellers, Goddard Center Director Chris Scolese and MSBR president Ms. Yang hold a meet and greet with Wounded Warriors from Fort Belvoir, MSBR Final Frontier Students and STEM Partners from Summer of Innovation local camps at Vital Signs: Taking the Pulse of Our Planet - Annual NASA reception and lecture hosted by the National Air and Space Museum and Sponsored by the Maryland Space Business Roundtable
2014 NASM Event