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

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

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

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

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…

A test version of NASA’s Orion spacecraft floats inside the well deck of the U.S.S. Anchorage on August 2, 2014,…

Like a giant eye for the giant planet, Saturn’s great vortex at its north pole appears to stare back at…