From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.
Comet 3I/ATLAS is drawing unusual attention because it doesn't behave the way most comets do in photographs and time-series ...
Morning Overview on MSN
Is 3I/ATLAS sending material toward Earth? Avi Loeb weighs in
As the interstellar comet 3I/ATLAS sweeps through the inner solar system, it has become a magnet for both scientific ...
Live Science on MSN
Uranus and Neptune may be 'rock giants,' not 'ice giants,' new model of their cores suggests
A new computational model suggests that Uranus' and Neptune's cores may be less icy than their "ice giant" nickname suggests.
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