A cosmic secret is burning under Uranus and Neptune’s icy surfaces. The extreme temperatures and pressures inside these bodies go against everything we’re supposed to know about physics. Scientists ...

Far beneath the thick blue clouds of Uranus and Neptune, matter may behave in ways never before seen. Under crushing ...

Add Yahoo as a preferred source to see more of our stories on Google. Uranus is the coldest planet in the solar system. NASA/JPL Uranus, the seventh planet from the Sun, orbits in the outer solar ...

The surface of Uranus' moon Ariel is coated with a significant amount of carbon dioxide ice, especially on its "trailing hemisphere" that always faces away from the moon's direction of orbital motion.

Scientists have studied Uranus' outer rings have found fresh evidence that hidden moons may be orbiting the icy planet. New observations from the James Webb Space Telescope, Hubble and Keck ...

Uranus and Neptune are the two furthest planets in the Solar System and have been visited only once by human spacecraft – by Voyager 2 over 30 years ago – so there is a lot about them that we do not ...

NASA scientists have concluded that four of Uranus’ largest moons likely contain an ocean layer between their cores and icy crusts after re-analyzing data from the Voyager spacecraft and new computer ...

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The moons that orbit Uranus are already known to have unusual characteristics: some are heavily cratered, others have tectonic features or a patchwork of ridges and cliffs. Using the Hubble space ...