Life
Nuclear apocalypse or nanotech invasions could reveal alien life
Instead of seeking living aliens, ET hunters suggest looking for alien civilisations that have wiped themselves out through technology
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Life
$100m project uses world’s best radio telescopes to find aliens
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Humans
The human universe: If aliens exist, do they know we’re here?
Features
Humans
The human universe: Could we colonise the stars?
Features
Life
Is this ET? Mystery of strange radio bursts from space
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Life
Giant robot eyes scan stars for dust
Regulars
Earth
Suez superhighway: Stopping the tide of alien invaders
Features
Life
Contacting aliens: War of the worlds or war over cash?
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Life
Lava could have preserved the origins of life on the moon
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Life
Is the answer to life, the universe and everything 37?
So you're an alien seeding primordial Earth with life. Like any creator, you sign your work. Now we may have found that signature 鈥� in the genetic code
Features
Life
How to think about鈥� Alien contact
Features
Life
Spot ET’s waste heat for chance to find alien life
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Environment
Pollution on other worlds may show advanced alien life
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Physics
Build a stable wormhole with the help of dark aliens
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