
A fjord in southern Greenland, as seen during Operation IceBridge's last flight of the 2017 Arctic campaign, on May 12,…

Acting NASA Administrator Robert Lightfoot, right, speaks about the future of space travel during a discussion with Alison Stewart, a…

The towering primary mirror of NASA’s James Webb Space Telescope stands inside a cleanroom at NASA’s Johnson Space Center in…

NASA successfully launched the SubTec-7 payload on a Black Brant IX suborbital sounding rocket at 5:45 a.m. EDT, May 16,…

NASA’s barge Pegasus arrived at NASA’s Marshall Space Flight Center in Huntsville, Alabama, on May 15 with the Space Launch…

The engine section structural test article for NASA's Space Launch System rocket arrived at NASA’s Marshall Space Flight Center on…

This image NASA's Mars Reconnaissance Orbiter (MRO) finally completes a stereo pair with another observation acquired in 2007.

The projection of Saturn's shadow on the rings grows shorter as Saturn’s season advances toward northern summer.

The intertank to be flown on the first integrated flight of the Space Launch System and Orion is nearly finished…

Liquid oxygen tank being manufactured for weld confidence testing shows how domes are added to make tanks in the Vertical…