Mar 9, 2021 · We don't know when, or even if, we'll find life beyond Earth, but NASA scientists continue the hunt among the thousands of exoplanets confirmed in the galaxy so far.

Mar 24, 2025 · Is There Life on Other Planets? The ultimate goal of NASA's exoplanet program is to find unmistakable signs of current life on a planet beyond Earth. How soon that can happen depends on …

Apr 17, 2025 · Scientists have found further evidence of possible biosignature gases on the planet K2-18b, strengthening its case as an abode for alien life. But the case is far from closed.

Discover reviews, ratings, and trailers for Alien on Rotten Tomatoes. Stay updated with critic and audience scores today!

Apr 17, 2025 · Chemical fingerprints of life have been found on a distant exoplanet by NASA 's James Webb Space Telescope (JWST). It is the "most promising" evidence yet for alien life, scientists say.

Mar 11, 2025 · A paper published in 2023 spurred discussion about whether life exists on an exoplanet named K2-18b. Two years later, the puzzle continues — and some scientists are expressing doubt.

Aug 20, 2024 · A new interpretation of the famous Drake equation finds little reason to be optimistic about the search for extraterrestrial intelligence.

May 19, 2020 · If you could rerun Earth's history, a new analysis finds life is highly likely to emerge again. But intelligent life faces longer odds.

We've long assumed that aliens will be like us, but there's every reason to think they are instead a form of unfathomable AI, says the UK astronomer royal Lord Martin Rees.

Apr 17, 2025 · Scientists have found new but tentative evidence that a faraway world orbiting another star may be home to life. A Cambridge team studying the atmosphere of a planet called K2-18b has …