Space.com on MSN
Astronomers may have discovered the 1st moon outside the solar system — or is it something weirder?
Have astronomers observed the first exomoon, or have they spotted a weird object that could challenge the very concept of ...
For centuries, humans have dreamed about finding a new home among the stars. Earth is the only planet we know that supports ...
News Nation on MSN
First possible exomoon may change scientists’ idea of what a moon is
A newly discovered object in a distant solar system doesn't fit neatly into the current definitions of moon or planet.
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