Astrobiologist Barry DiGregorio fears astronauts on Mars could die "live on air" after being exposed to deadly alien ...

Earth is spinning faster this summer, making the days marginally shorter and attracting the attention of scientists and ...

A stunning compilation of views of Earth from the Tiangong space station. Credit: Space.com | footage courtesy: China Central ...

Our tiny blue planet has been immortalized in breathtaking images captured from the far reaches of space. These photographs, ...

Mercury Retrograde is upon us, so there are some things you'll want to leave until after August 11. But what does it mean for ...

The amount of heat emitted from Uranus is also influenced by its extremely long seasons, each lasting over 20 years.

The largest piece of Mars ever found on Earth has sold for just over $5 million at a Sotheby's auction in New York ...

A meteorite that is the largest known piece of Mars on Earth has sold for $5.3 million, with taxes and fees, to an anonymous bidder at a Sotheby’s New York auction Wednesday.

In a cosmic first, McClure and her team stared deep into the gas disk around the baby star and detected solid specks ...