New evidence from NASA's Wide-field Infrared Survey Explorer (WISE) and Galaxy Evolution Explorer (GALEX) missions provide support for the "inside-out"…
A James Webb Space Telescope flight spare primary mirror segment is loaded onto the CMM (Configuration Measurement Machine) at the…
The HySICS and WASP instruments lift off via high-altitude balloon on Sept. 29, 2013.
A high-altitude balloon is inflated for testing the HySICS instruments to monitor climate change.
President Barack Obama presents former United States Marine Corps pilot, astronaut and United States Senator John Glenn with a Medal…
Jets generated by supermassive black holes at the centers of galaxies can transport huge amounts of energy across great distances.
This ghostly image from NASA's Spitzer Space Telescope shows the disembodied remains of a dying star, called a planetary nebula.
Can you see the profile of a wicked witch in this new infrared image of a nebula from the WISE…
Kepler-78b: First Earth-Sized Rocky Planet
Computer-generated artist's rendering of the International Space Station as of Sept. 25, 2013.