From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.
Space.com on MSN
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 ...
Breakthrough Listen searched for technosignatures from interstellar comet 3I/ATLAS but found no unusual signals or behavior ...
“Given the mass loss rate measured by the Webb Space Telescope, the gas around 3I/ATLAS would be swept up by the solar wind ...
Live Science on MSN
'What the heck is this?' James Webb telescope spots inexplicable planet with diamonds and soot in its atmosphere
Scientists using the James Webb telescope observed a distant exoplanet with an atmosphere of soot and diamonds, challenging ...
Researchers used Green Bank Telescope to detect radio signals from 3I/ATLAS just before its closest approach to Earth.
5don MSN
3I/ATLAS 'Intergalactic cyanide tablet'? Harvard expert Avi Loeb calms fears over 'poison' comet
When the interstellar visitor 3I/ATLAS got closest to Earth on December 19, it left more than just a green glow behind. It left behind a lot of questions that sound like the plot of a sci-fi movie.
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