Alien Life | Page 4 of 10 | Astronomy.com

Alien Life, Planets, Solar System

The case for life on Venus — and the private mission that aims to find it

Technosignature from Proxima Centauri — and why astronomers rejected it

Alien Life, Planets, Solar System

Titan-in-a-test-tube: Earthbound chemists search for alien life

Alien life

Alien Life, Planets

Astronomers identify a new class of habitable planet

Alien Life, Human Spaceflight, Robotic Spaceflight

Galileo Project to search for alien artifacts hiding in the solar system

Pentagon UFO report: No confirmed aliens, but the government wants to learn more

When did we first consider life might exist elsewhere in the universe?

Alien Life, Stars

Red dwarf starlight used to grow photosynthesizing bacteria

Alien Life, Exoplanets, Planets, Solar System

Prospects for life on Venus take hit in phosphine reanalysis

Sun-like star identified as the potential source of the Wow! Signal

Alien Life, Cosmology

The Great Filter: a possible solution to the Fermi Paradox