
This image of the coma of comet 67P/Churyumov-Gerasimenko as seen with OSIRIS covers an area about 90 miles (150 kilometers)…

Today marks the 84th birthday of Neil Armstrong (1930-2012), the commander of the Apollo 11 mission and the first man…

The two YF-23 prototype aircraft fly over the Mojave Desert prior to arrival at NASA's Dryden Flight Research Center, Edwards,…

This image was captured by NASA's Mars rover Curiosity shortly after it landed on the Red Planet on the evening…

ICESat-2 will measure the height of ice and its features, such as this glacial melt pond photographed July 16, 2014,…

This view from the OSIRIS instrument on the European Space Agency's Rosetta spacecraft shows the nucleus of comet 67P/Churyumov-Gerasimernko from…

Director of Research, Naval Research Laboratory (NRL), Dr. John A. Montgomery, left, NASA Administrator Charles Bolden, center, and Captain Mark…

Engineers work on one of four Magnetospheric Multiscale (MMS) spacecraft in a cleanroom at the Naval Research Lab, Monday, August…

A photograph showing what all four Magnetospheric Multiscale (MMS) spacecraft look like when stacked is seen taped to the window…

From mid-1979 to January 1983, two remotely piloted, experimental Highly Maneuverable Aircraft Technology (HiMAT) vehicles were used at the NASA…