Researchers using the Hubble Space Telescope have discovered water vapor in the atmosphere of planet K2-18b, located about ...

Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

Satellite imagery from above Earth has documented an unusual turquoise glow emitting from the ocean in Australia.

We know next to nothing about Earth’s seafloors. According to a study published May 7 in Science Advances, humans have only ...

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A new review of ocean data suggests that more than 99.999 percent of the global deep seafloor has never been seen by humans.