Astronomers have yet to find irrefutable proof for any natural satellites of exoplanets—so-called exomoons—but as circumstantial evidence accumulates and the list of candidates grows, the discovery of ...
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WASHINGTON (Reuters) - Astronomers have pinpointed what appears to be the first moon detected outside our solar system, a large gaseous world the size of Neptune that is unlike any other known moon ...
"In our solar system, the most massive moon is Ganymede, which is still extremely small compared to what we are inferring here." When you purchase through links on our site, we may earn an affiliate ...