
At their Cosmonaut Hotel crew quarters in Baikonur, Kazakhstan, Expedition 38 Flight Engineer Koichi Wakata of the Japan Aerospace Exploration…

Jets generated by supermassive black holes at the centers of galaxies can transport huge amounts of energy across great distances.

Following arrival of the United Launch Alliance barge, Delta Mariner, at Port Canaveral, Fla. engineers and technicians prepare to offload…

A region of glowing gas in the Sagittarius arm of the Milky Way galaxy, NGC 3576 is located about 9,000…

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.