Free-floating planets, or as they are more commonly known, rogue planets, wander interstellar space completely alone. Saying there might be a lot of them is a bit of an understatement. Recent ...
When you buy through links on our articles, Future and its syndication partners may earn a commission. A red giant star will consume planets close to it, but leave others just right for life. . | ...
The moon and Venus will shine vividly alongside a bright star in the early morning in a striking celestial rendezvous that should be visible across the U.S. But unless you're willing to wake up before ...
Stargazers can see six planets all in one evening during the second month of the year, especially Mercury, which is usually ...
Nicole Granucci does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...
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A moon as massive as a giant planet?

What do you call an object that has all the characteristics of a moon, but whose mass compares to that of a giant planet? The latest observations of a system located 133 light-years from Earth ...