Once upon a time… Comet landing

Rosetta and Philae were ready for their biggest challenge yet: landing on Comet 67P/Churyumov-Gerasimenko. As Rosetta…

NASA Invites Public to March Hubble 25th Anniversary Events

NASA’s Hubble Space Telescope celebrates 25 years of science this April 2015 with a variety of…

NASA Invites Public to March Hubble 25th Anniversary Events

NASA’s Hubble Space Telescope celebrates 25 years of science this April 2015 with a variety of…

NASA Launches 2015 Space Apps Challenge to Spark Innovation

NASA and other space agencies around the world are preparing for the fourth annual International Space…

NASA Media Teleconference Today on First Spacecraft to Successfully Enter Orbit Around a Dwarf Planet

NASA will host a media teleconference at 2 p.m. EST today to discuss the historic arrival…

NASA Spacecraft Becomes First to Orbit a Dwarf Planet

NASA's Dawn spacecraft has become the first mission to achieve orbit around a dwarf planet. The…

Ceres Seen From NASA’s Dawn Spacecraft

This image of Ceres was taken by NASA's Dawn spacecraft on March 1; on March 6,…

Comet on 28 February 2015 – NavCam

This single frame Rosetta navigation camera image was taken from a distance of 102.6 km from…

An explosive quartet

This image shows the huge galaxy cluster MACS J1149+2223, whose light took over 5 billion years…

100 days of Futura

ESA astronaut Samantha Cristoforetti floats in the International Space Station's US Destiny laboratory with a special…