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The Allen Telescope Array

Life

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

The extraterrestrial-hunting SETI Institute is aiming its array of radio telescopes at 20,000 small, cold stars unlike our own to see if anyone is home

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

News

'alien megastructure' star

Space

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

News

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

Life

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

Features

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

Space

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

News

<em>The Visit</em>: What aliens would really mean for us as humans

Life

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

CultureLab

<em>Here Be Dragons</em>: Hostile aliens, tall people and black holes

Earth

Here Be Dragons: Hostile aliens, tall people and black holes

CultureLab

Continental break-up set the stage for life in Earth's mantle

Life

Continental break-up set the stage for life in Earth's mantle

News

Sniff out alien life with giant library of weird chemicals

Life

Sniff out alien life with giant library of weird chemicals

The search for vital signs of life in the atmospheres of other planets has taken a new turn with a vast library of biosignatures that could help us detect ET

News

Life

Nuclear apocalypse or nanotech invasions could reveal alien life

News

Life

$100m project uses world's best radio telescopes to find aliens

News

Life

The human universe: If aliens exist, do they know we're here?

Features

Space

The human universe: Could we colonise the stars?

Features