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Artist's impression of an alien world

Space

Impossible vanishing stars could be signs of advanced alien life

Finding extraterrestrial civilisations with technology far beyond our own could be as simple as catching stars or galaxies in a disappearing act

News

Rip up the rule book and let NASA's Mars rover check 'life' zone

Life

Rip up the rule book and let NASA's Mars rover check 'life' zone

Comment

Is NASA doing enough to look for alien life?

Life

Is NASA doing enough to look for alien life?

News

A landscape with a distant person looking up at the night sky where the Milky Way is visible

Space

First mirror-image molecule found in interstellar space

News

Map of Mars's methane

Life

Spongy minerals could explain why Mars gives off methane burps

News

Juno probe

Life

Pinball planets: How life could start in a violent solar system

Features

superhabitable AW

Life

There might be a planet better than Earth – right next door

Features

The Allen Telescope Array

Life

SETI looks at red dwarf stars in its search for ancient aliens

News

Life

Solar system mysteries: Where can life exist?

Features

Black hole sun could support bizarre life on orbiting planets

Life

Black hole sun could support bizarre life on orbiting planets

A reversal of thermodynamics could allow life to exist on planets orbiting a black hole, as seen in the film Interstellar

News

Space

Comets can't explain weird 'alien megastructure' star after all

News

Life

How to find ET: 7 ways aliens might give themselves away

Features

Space

Famous Wow! signal might have been from comets, not aliens

News

Life

The Visit: What aliens would really mean for us as humans

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