Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

Astronomers have reportedly narrowed the search for extraterrestrial life to a focused list of 45 rocky exoplanets. Out of ...

The fictional biologist in ‘Project Hail Mary’ claims that potential alien organisms might not be made of carbon or require ...

Scientists believe turbulent “space weather” around distant stars could be scrambling potential alien signals before they ...

If intelligent aliens are out there, why aren’t we hearing from them? Are they silently observing us like zoo animals, or ...

Since the early 1960s, the search for extraterrestrial intelligence (SETI) has sought evidence of advanced civilizations elsewhere in the cosmos. However, astronomers may have missed any signs of ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

Artificial intelligence detectors are increasingly used to check the veracity of content online. We ran more than 1,000 tests and found several strengths and plenty of weaknesses. By Stuart A.

Former President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the weekend. During a ...

We may not have found any definitive proof of extraterrestrial life just yet, despite plenty of hope among scientists. But if we were to ever come to an answer in the form of alien biology or ...

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In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...