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Alien Life

Alien Life, Solar System

Should Earthlings blast out our location to the cosmos?

Alien Life, Robotic Spaceflight

How the James Webb Space Telescope will search for extraterrestrial life

Alien Life, Solar System

When it comes to mass extinction, meteorite size doesn’t matter

Alien Life, Planets, Solar System

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

Alien Life

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

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

Alien Life

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

Alien Life

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

Alien Life, Stars

Red dwarf starlight used to grow photosynthesizing bacteria

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