Baseline tool could separate alien life signals from geology on ocean worlds

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

What would an alien diet look like?

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

If aliens landed on Earth tomorrow, what would they eat?

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...

This mysterious radio signal has puzzled astronomers for nearly 50 years

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Was the 'Wow!’ signal a message from aliens?

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

We Could Seed Alien Life Elsewhere in the Universe—But We’ll Never Undo the Devastating Consequences

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...
The Argus

How radio signals transformed the search for alien life

Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...

We Could Seed Alien Life Elsewhere in the Universe—But We’ll Never Undo the Devastating Consequences, Scientists Caution

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

SETI Discovery Suggests Alien Messages Have Already Reached Earth—But We Kept Missing Them

A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...
Science Daily

Alien messages may have reached Earth without us realizing it

A new SETI study suggests we may be overlooking alien signals not because they aren't there, but because their own stars are scrambling them before they escape into space. Turbulent plasma and ...
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What do aliens eat? Scientist reveals the foods extraterrestrials would go for on Earth

In the 1982 blockbuster, E.T. the Extra–Terrestrial, E.T. is lured out of hiding using a trail of Reese's Pieces. But what would aliens really eat if they visited our planet? According to Professor ...