This mosaic is made of pictures taken by OSIRIS, a camera on the Rosetta spacecraft, during a 30-minute period spanning Philae’s touchdown. The European Space Agency (ESA) has released high-resolution pictures of the Philae probe landing on Comet 67P. The pictures were taken with the Narrow Angle Camera on the Rosetta satellite, which dropped the probe towards the surface of 67P. The images which... 

The Rosetta mission’s historic landing of a robotic spacecraft on a comet has brought to a head one of humankind’s timeless questions: are we alone in the universe? For the project’s leading land scientist, that answer may soon be on the horizon. After a tense seven-hour wait, the lander module Philae touched down on the surface of Comet 67P/Churyumov–Gerasimenko at 16:03 GMT on Wednesday....