Robert Goodier

On the hunt for liquid water on Mars, scientists are testing a gadget that could peer deep below the planet's surface, through solid rock, further down even than radar has penetrated.

NASA restored its 1967 photographs of the moon's dark south pole before launching two probes to search for underground ice.

College students designed a giant blanket that could be used to shield astronauts on the moon from dangerous cosmic radiation.

The crusts of neutron stars may be 10 billion times stronger than steel, new research shows.

While Cassini is probing Saturn and its moons, it is beaming home some stunning images.