Hycean worlds are also called ocean worlds. They're planets covered in oceans that also have thick hydrogen atmospheres.

The directors of 'Ocean with David Attenborough' share their favorite locations from the new documentary film.

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Mars isn’t a bright, fire-engine red, but the iron oxide in its rocks makes it appear redder than other planets, especially ...

The Red Sox call up Roman Anthony, Denzel Clarke makes one of the greatest catches ever & Shohei Ohtani steps on the mound again. Plus, ESPN college baseball analyst, Chris Burke, ...