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Looking for alien lasers, not radios

Life

Looking for alien lasers, not radios

The first optical telescope dedicated to SETI opens – it will be able to pick out flashes of light that are only a billionth of a second long.

News

Hot Jupiters do not rule out alien Earths

Life

Hot Jupiters do not rule out alien Earths

News

Red rain puzzle is still up in the air

Life

Red rain puzzle is still up in the air

News

Moon Special: In search of terrestrial fossils

Life

Moon Special: In search of terrestrial fossils

Features

Life

Have we already colonised Titan?

News

Life

Saturn's miniature moon a possible haven for life

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Life

Editorial: A new hunting ground for alien life

Opinion

Life

Star shade will let alien planets shine

News

Life

The word: Panspermia

Regulars

When aliens rained over India

Life

When aliens rained over India

Was the bizarre red rain that fell over India over two months in 2001 actually alien microbes that hitched a ride to Earth on a comet? Just maybe.

Features

Life

Microbes survived the Columbia shuttle disaster

News

Life

In search of a second genesis

Books & Arts

Life

Milky Way brims with singleton stars

News

Life

Mineral analysis may reveal life on Mars

News