
NASA Goddard engineer Zhaonan Zhang adjusted the Conical Scanning Millimeter-wave Imaging Radiometer, or CoSMIR, scan head prior to installation in…

A RS-25D engine in the Engine Processing Facility at Kennedy Space Center, Fla., is awaiting placement in a transportation canister…

Technicians oversee the installation of a Pratt Whitney Rocketdyne RS-25D engine into a transportation canister in the Engine Processing Facility…

RS-25D engines line the wall of the Engine Processing Facility at Kennedy Space Center, Fla.

This mid-infrared image of the W3A star cluster in the inset was captured by the FORCAST camera on the SOFIA…

This artist’s conception compares the KOI-961 planetary system to Jupiter and the largest four of its many moons. The KOI-961…

Actress Nichelle Nichols, who portrayed Lt. Uhura in the original Star Trek TV series, signed autographs for Dryden’s Gwen Young,…

This artist’s concept depicts an itsy bitsy planetary system – so compact, in fact, that it’s more like Jupiter and…

A NASA Terrier-Improved Malemute suborbital sounding rocket was successfully launched on Jan. 11, 2012 at 8:25 a.m. EST from the…