NASA’s Hubble Space Telescope has confirmed the existence of a completely new type of planet -- a strange water world unlike any other planet in the solar system.

The new images by the Curiosity rover on Mars show "dramatic evidence" of ancient groundwater in crisscrossing low ridges, NASA said.

Explore NASA’s new James Webb Space Telescope captures dazzling photo of Jupiter. The planet has been named TOI-1452 b. While its moniker may not be catchy, scientists have revealed details ...

NASA, ESA, and Leah Hustak (STScI) “It is the best evidence yet for water worlds,” said Bjorn Benneke, study co-author and professor of astrophysics at the University of Montreal.

An international team led by the University of Montreal announced the discovery Wednesday, Aug. 24, and NASA quickly took to calling it “a water world. ...

Waterworld: A new class of exoplanet is discovered Artist's view of GJ1214b (Image credit: NASA, ESA, and D. Aguilar (Harvard-Smithsonian Center for Astrophysics)) View 2 Images ...

An international team led by the University of Montreal announced the discovery Wednesday, Aug. 24, and NASA quickly took to calling it “a water world. ...

A “super Earth” has been found 100 light years away and scientists suspect it’s a lot like the “Waterworld” depicted in Kevin Costner’s 1995 science-fiction film. Named TOI-1452 b, the ...