Ever been late because you misread a clock? Sometimes, the "clocks" geologists use to date events can also be misread.

Satellites have captured amazing views views of these craters on Earth. ESA explains. Nördlinger Ries, Ouarkziz Crater, ...

Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.

Scientists thought this crater in Australia was the world’s oldest – but an independent analysis shows they might be off by ...

The whopping 25-kilogram Martian rock will be sold at a special natural history-themed auction at Sotheby's in New York this ...

Strange cone-shaped rocks led scientists to the hidden remains of one of Earth’s oldest asteroid impacts. It could help us find fossil life on Mars.

New images reveal that the strange Martian stripes on the slopes are formed by avalanches of dry dust, not liquid water.

The discovery of more than 15,000 kilometres of ancient riverbeds on Mars suggests that the Red Planet may once have been ...

Astronomers investigate a potential impact on Saturn after a bright flash was caught on camera. NASA image may show first ...

Earth may briefly capture as many as six moon fragments — called minimoons — at any given time before they move on to orbit ...