From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.
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The most exciting exoplanet discoveries of 2025
In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...
The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme ...
Putin was questioned about the origins of 3I/ATLAS at an event before Christmas, and his response was surprising, as NASA ...
Tantalising signs of past microbial life showed up on Mars this year, but to truly know whether they contain the answer to ...
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