With sapphire waterfalls, lava rain and orbits around dead stars, these distant worlds push the limits of what’s possible.

A technique to cool the planet, in which particles are added to the atmosphere to reflect sunlight, would not require developing special aircraft but could be achieved using existing large planes, ...

Artist's view of exoplanet SPECULOOS-3 b orbiting its star. The planet is as big as the Earth, while its star is slightly larger than Jupiter, but much more massive. (NASA/JPL-Caltech via Courthouse ...

The star system V1298 Tau reveals that many planets begin as large, low-density worlds that slowly shrink and shed their ...

The Climate Fair for a Cool Planet is coming up on Saturday, Aug. 5, from 3-5 p.m. at the Whale in Overstreet Park. You might wish the “Cool Planet” part was coming soon, in the nick of time to save ...

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