If aliens wanted to study Earth’s atmosphere, they’d have to wait for a lunar eclipse. This happens when the Earth moves between the Sun and the Moon perfectly enough to cast a shadow on the Moon.

If there’s life on any of the habitable-zone TRAPPIST-1 worlds, JWST should be able to see signs of it in the planet’s atmosphere, a recent study says. The reverse is also true; if an alien ...

If intelligent alien civilizations exist in space, it's possible that we may find signs of their existence before we find the aliens themselves. A new study by NASA suggests that industrialized ...

The Alien series has been adapted into video games for decades with mixed success. The games often fall into two categories: either emulating the terrifying atmosphere of the original movie or ...