On Dec. 31, 2004, NASA’s Cassini spacecraft flew by Iapetus, Saturn’s third largest moon. Iapetus was discovered by the ...
Morning Overview on MSN
400 cosmic rings around a baby star left astronomers speechless
A young star in the constellation Perseus has just rewritten the script for how stars are born. Astronomers mapping its surroundings in three dimensions uncovered an intricate stack of more than 400 ...
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