There's a blaze of light across the sky! A fireball is seen by thousands, and mobile phone and dashcam footage soon appears ...

A China research team on Sunday successfully captured the laser return signal from the retroreflector of the Tiandu-1 ...

The work that we’re doing is really important because warning time is everything,” says Danica Remy of the B612 Foundation in ...

Ancient North American droughts were driven by Earth’s orbital shifts, study from the University of Helsinki finds.

An out-of-control spacecraft intended to reach Venus has instead crashed back down to Earth, and it might even have happened ...