The second stage of the Delta II rocket for NASA's Orbiting Carbon Observatory-2 mission, or OCO-2, is lifted into the…
NASA's Orbiting Carbon Observatory-2, or OCO-2, is shown gliding across the Astrotech payload processing facility on Vandenberg Air Force Base…
At Space Launch Complex 2 on Vandenberg Air Force Base in California, the mobile service tower rolls away from the…
In the Astrotech payload processing facility on Vandenberg Air Force Base in California, Orbital Sciences workers and technicians secure NASA's…
A worker inspects the solid rocket motor, or SRM, for NASA's Orbiting Carbon Observatory-2 mission.
The Orion crew module for Exploration Flight Test-1 is shown in the Final Assembly and System Testing (FAST) Cell, positioned…
This animated blink comparison shows five versions of observations that NASA's Curiosity made about one hour apart while Mercury was…
Artist's impression of the Rosetta orbiter at comet 67P/Churyumov-Gerasimenko. The Rosetta spacecraft measures 105 feet (32 meters) across including the…
Monica Guzik, deputy product lead engineer for eCryo’s Integrated Vehicle Fluids task at NASA’s Glenn Research Center, shows off research…
Saturn's moon Prometheus is caught in the act of creating gores and streamers in the F ring.
