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Two massive planets may have once existed in early solar system before being ejected, leaving behind evidence in unusual ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. It’s official—NASA is being sent to orbit the seventh planet ...

Uranus, the seventh planet from the sun, orbits in the outer solar system, about two billion miles (3.2 billion kilometers) from Earth. It is an enormous world—quadruple the diameter of Earth, with 15 ...

A new mission concept, recently presented at the 57th Lunar and Planetary Science Conference, promises to take humanity one step closer to unraveling the icy mysteries of Uranus. The CASMIUS (Coupled ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Should NASA send a mission to explore Uranus and its moons?

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Six of our cosmic neighbors are expected to line up across the night ...

A team of astronomers has found what appears to be a previously undiscovered moon orbiting Uranus. If confirmed, this finding would mean the gigantic blue-green ice planet would have 29 moons. The ...