The United States is stepping back from the most direct test yet of possible alien biology on Mars just as new telescopes and ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

For generations, the question of whether life exists beyond Earth has captivated humanity. On Mars, faint traces in ancient ...

Could one genuinely take a real passenger car available today and turn it into a Mars rover? I think the answer might ...

"There are incredibly tantalizing samples in the Perseverance rover's cache that could revolutionize our understanding of ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

NASA's Europa Clipper and the James Webb Space Telescope have revealed the chemical secrets of interstellar comet 3I/ATLAS, ...

These suspected caves could be gateways to Mars’ past, and to any future human presence.

2019-06-05 The next rover will offer the clearest view of Mars yet, plus a helicopter 2019-06-05 CNN sues FBI for Mueller investigation witness memos 2019-06-05 Alabama bill would compel sex offenders ...

Throughout December, the SETI Institute appeared across leading science and media outlets, reflecting the SETI Institute’s ...

Lunar water could revolutionise space travel, enabling fuel production on the Moon and cutting costs for missions to Mars.