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APOD: 2010 April 13 – Unusual Spiral Galaxy M66 from Hubble
APOD: 2010 April 13 – Unusual Spiral Galaxy M66 from Hubble

APOD Science APOD APOD: 2010 April 13 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss  …

A Day’s Work
A Day’s Work

During the second spacewalk of the STS-131 mission, NASA astronauts Rick Mastracchio and Clayton Anderson (out of frame) unhooked and…

APOD: 2010 April 12 – Mercury and Venus Over Paris
APOD: 2010 April 12 – Mercury and Venus Over Paris

APOD Science APOD APOD: 2010 April 12 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss  …

Upgrading the Station
Upgrading the Station

During the STS-131 mission's first spacewalk, which lasted about 6.5 hours, NASA astronaut Rick Mastracchio helped move a new 1,700-pound…

APOD: 2010 April 11 – IC 418: The Spirograph Nebula
APOD: 2010 April 11 – IC 418: The Spirograph Nebula

APOD Science APOD APOD: 2010 April 11 – IC… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

APOD: 2010 April 10 – Spitzer’s Orion
APOD: 2010 April 10 – Spitzer’s Orion

APOD Science APOD APOD: 2010 April 10 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss  …

A View of the Main Engines
A View of the Main Engines

The Expedition 23 crew photographed this view of the aft portion of space shuttle Discovery, including the three main engines,…

NOAA’s Ozone Instrument Installed
NOAA’s Ozone Instrument Installed

NOAA's Laurel Watts and NASA Dryden's Dennis Pitts installed NOAA's Ozone instrument on NASA's Global Hawk.

Microwave Temperature Profiler Installed
Microwave Temperature Profiler Installed

JPL's Richard Denning installed the Microwave Temperature Profiler into NASA's Global Hawk in preparation for the Global Pacific 2010 mission.

NOAA’s UAS Chromatograph for Atmospheric Trace Species Instrument
NOAA’s UAS Chromatograph for Atmospheric Trace Species Instrument

Global Hawk co-mission scientist David Fahey, NOAA, oversaw work by Jim Elkins on NOAA's UAS Chromatograph for Atmospheric Trace Species…