Determining when water first appeared, where, and for how long, are all burning questions that drive Mars exploration.

Earth will say goodbye to an asteroid that has acted as a mini moon for the past two months. But astronomers say it will ...

Five telescopes of the H.E.S.S.-collaboration in Namibia are used to study cosmic radiation, especially gamma radiation. With ...

Was Mars just like Earth billions of years ago? A new study is making a very compelling case that our Martian neighbor may ...

The mini-moon 2024 PT5, which has been orbiting Earth for two months and is likely a chunk of the moon, will now drift away from our planet in an orbit around the sun.

Many science fiction movies rack up body counts with alien battles or robot wars, but here are several sci-fi films where ...

Earth is about to bid farewell to its temporary celestial companion as asteroid 2024 PT5 prepares to depart our orbit on ...

Earth is parting company with an asteroid that's been tagging along as a “mini moon" for the past two months. The harmless ...

WB—is estimated to be between 240 and 525 feet across and will pass us at about twice the distance between the Earth and moon ...

Gazing out the window of a rocket at Earth’s glistening blue perimeter, Emily Calandrelli’s mind was likely far from away ...

Researchers have discovered potentially the oldest evidence of hot water activity on Mars through the analysis of a 4.45 ...