A biocontainment facility designed to protect Earth from potentially hazardous biotic contaminants from space should be part of a planned NASA base on the moon, a policy paper maintains. "Humanity is ...

A biocontainment facility designed to protect Earth from potentially hazardous biotic contaminants from space should be part ...

For the test, the rover hunted for organic molecules in rock samples from the Murchison meteorite.

Europe's Mars Express orbiter recently imaged a huge valley system on the Red Planet — and dust devils dot the alien ...

Astronomers at the Lowell Observatory in Flagstaff are using an innovative AI technique to revolutionize how meteors are ...

A lot of money and engineering time has been invested in transporting humans to the red planet, including more than $15 billion on Starship development. Musk envisions a flotilla of several thousand ...

Could a spark no more than a few millimeters long change the way humans explore Mars? First direct evidence that the ...

Hundreds of sextillions of dust grains may have escaped Earth and reached Europa, raising intriguing questions about the ...

In a recent engaging dialogue, filmmaker Ram Madhvani and ex-NASA engineer Nimisha Mittal explored intriguing topics such as ...

If aliens ever do reach our planet, they might not come to steal things, conquer us or reveal cosmic secrets. Perhaps they ...

A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...

Every second, hypervelocity collisions may be blasting tiny flecks of Earth into space. Some of those grains, small enough to ...