Space

Rosetta spacecraft wakes up in 100 days

Understanding Martian scars

Watery asteroid discovered in dying star points to habitable exoplanets

Water discovered in remnants of extrasolar rocky world orbiting white dwarf

Soft shells and strange star clusters

Zooming in on the Toby Jug Nebula

A closer look at Mars reveals new type of impact crater

First ever evidence of a comet striking Earth

Report: Diamond 'super-earth' may not be quite as precious

Juno slingshots past Earth on its way to Jupiter