Whether you're unfamiliar with the occasion or need a refresher, this guide to ushering in the Year of the Snake has you ...

A world-leading designer of space robots says gigantic new rockets being tested by billionaires Elon Musk and Jeff Bezos are ...

Trump says we're going to Mars. He may be making it harder to get there. President Donald Trump says we’re going to Mars, but ...

Thousands of mysterious clay mounds found on Mars were formed by ancient water on the Red Planet's barren northern plains, ...

The area containing the clay-bearing mounds is geologically connected to Oxia Planum, which is where Rosalind Franklin will ...

Images of Mars taken from orbit show thousands of mounds in a region sculpted by water billions of years ago. A robotic ...

Planets with suns like Wolf 359 are subject to huge blasts of radiation that raise questions about their long-term ...

While claims of a “rare alignment” are overblown, you can still see up to six planets in the night sky this weekend. Here's ...

With a friend in the White House, the tech billionaire's extraterrestrial ambitions are ready for lift-off - but not ...

What an amateur astronomer recently took to be a newly-discovered asteroid turned out to be a Tesla Roadster voyaging through the cosmos.

Research suggests that an ancient shoreline helped to sculpt the drop between Mars' southern and northern hemispheres.

Two papers showed these intriguing signals, but the team stresses that there are currently many uncertainties to confirming ...