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Extraterrestrial alert: 737 places where aliens might be hiding

The Exotica Catalog was put together by researchers from Breakthrough Listen, a decade-long program seeking to find signs of intelligent ...
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A different approach to finding alien life: What if ET breathes hydrogen instead of oxygen?

The first time we find evidence of life on a planet orbiting another star (an exoplanet), it is probably going ...
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‘Genetic scrambling’ over millions of years makes it difficult to understand Earth’s earliest life

Biologists have long hoped to understand the nature of the earliest living organisms on Earth. If they could, they might ...
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Searching for signs of Earth’s earliest life more than ‘a needle-in-the-haystack’ problem

The search for signs of Earth’s earliest forms of life isn’t quite like looking for dinosaur bones protruding out from ...
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Chance of extraterrestrial contact will multiply by 1,000 in coming decade, says SETI scientist

[H]owever small the probability of seeing a signal from E.T. is, those chances are soon going to be a lot ...
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Extraterrestrial protein found inside meteorite? If true, discovery bolsters pursuit of alien life

A team of researchers claim to have found a protein inside a meteorite. It would be the first protein ever ...
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Visit Mars and bring back alien life? Troubles containing coronavirus should make us wary of bringing microbes to Earth

You know what? Maybe we ought to reconsider this whole thing about looking for life on other worlds. It would ...
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We have 4 ways to search for alien life. Where should we focus our resources?

There are, right now, four ways to search for alien life, ranging from the most passive to the most active ...
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‘Chilling’ solution to Fermi paradox: Are intelligent life forms destined to destroy themselves?

If we compress the history of the universe into a single year, Earth and our solar system formed around Labor ...
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We may be getting closer to finding alien life, but don’t expect it to happen next year, expert say

Space.com asked top SETI (search for extraterrestrial intelligence) experts about what next year may signal regarding detecting other starfolk. ...
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Why this NASA engineer believes we’ve already found evidence of life on Mars

I was fortunate to have participated in that historic adventure as experimenter of the Labeled Release (LR) life detection experiment ...
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Would the discovery of life on Mars be ‘world-shaking’?

In a recent interview with the Telegraph, NASA chief scientist Jim Green said it’s possible we’ll soon find evidence of life on ...
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Human carelessness one of the ‘biggest risks if we encounter extraterrestrial life’

As humans explore the solar system, the tantalizing possibility of discovering extraterrestrial life continues to pop up. But the goal ...
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If aliens exist, we could signal them with a massive laser…and why that’s a bad idea

If extraterrestrial life exists in our neck of the Milky Way, how would we make our presence known to one ...
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‘People are primed for ET’: Why the discovery of alien life won’t frighten us

On [October 30] 80 years ago, actor Orson Welles announced to audiences in a chilling radio performance that Martians were ...
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Searching for ET in our Solar System requires methodical approach

The quest to find life in our Solar System is focused on locating planets or moons with the right chemical ...
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Are we alone? If not, why hasn’t anyone dropped by Earth for a visit?

Scientists disagree on the probability that advanced extraterrestrials exist somewhere in the universe. Among the biggest arguments against aliens is ...
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A rabbi and an alien walk into a bar: What happens when religious leaders meet extraterrestrials?

The search for extraterrestrial intelligence (SETI) presents a challenge for the major religions, who might find themselves threatened if alien ...