European Space Agency

Oxygen molecules found in deep space

ESA's Herschel space observatory has found molecules of oxygen in a nearby star-forming cloud. This is the first undisputed detection of oxygen molecules in space. It concludes a long search but also leaves ...

Aug 01, 2011 4.8 / 5 (5) 2 | with audio podcast

The scars of impacts on Mars

ESA's Mars Express has returned new images of an elongated impact crater in the southern hemisphere of Mars. Located just south of the Huygens basin, it could have been carved out by a train of projectiles ...

Mar 04, 2011 3.8 / 5 (6) 1 | with audio podcast