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Tides turn some habitable planets hellish

Life

Tides turn some habitable planets hellish

Planets in the Goldilocks zone around many small stars would be heated up so much by the stars' gravitational tugs that their water would evaporate

News

Galactic laser light show might lead us to aliens

Life

Galactic laser light show might lead us to aliens

Opinion

Earthshine holds clues to exoplanet aliens

Life

Earthshine holds clues to exoplanet aliens

News

Underground oasis found below Earth's driest desert

Earth

Underground oasis found below Earth's driest desert

News

NASA scales back hunt for life on Mars

Life

NASA scales back hunt for life on Mars

News

Smallest exoplanet is the size of Mars

Life

Smallest exoplanet is the size of Mars

News

Smallest planet is tinier than Earth

Life

Smallest planet is tinier than Earth

News

Smallest habitable world around sun-like star found

Life

Smallest habitable world around sun-like star found

News

Life

Let's build a beacon to tell aliens who we were

Comment

Strange domes on Europa formed on thin ice

Life

Strange domes on Europa formed on thin ice

Curious features on Jupiter's icy moon Europa show where liquid water once appeared close to the surface, making them intriguing targets for alien hunters

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Life

Alien bright lights, big city could reveal ET

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Life

Comets may be creating oceans on alien planet

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Life

Venus has an ozone layer, too

News

Life

Evidence for Mars floods all dried up?

News