The space-based observatory will scan the cosmos in 102 colors we can't see to unlock the secret history of the universe.

Super-Earths, larger planets similar to Earth, are far more common across the universe than scientists previously believed, ...

NASA's SPHEREx space observatory has spent the last six weeks undergoing checkouts, calibrations, and other activities to ...

If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

Galaxies speckle the heavens like stars in a stunning new photo of the deep and distant universe.

From breathtaking snapshots of distant galaxies to game-changing discoveries about the universe’s expansion, the Hubble Space ...

They reveal a whole new level of detail in these planet-forming systems. Breakthroughs, discoveries, and DIY tips sent every ...

“This could be the tipping point, where suddenly the fundamental question of whether we’re alone in the universe is one we’re capable of answering.” More news about our planet: Sign up for ...

Life exploits elements common in the universe. Planets are now known to be abundant, and stars can burn for billions of years as reliable power sources. The universe may be primed for life.

Webb also revealed that the star did not swell to swallow the planet, but the planet’s orbit actually slowly decayed over time. NASA, ESA, CSA, Ralf Crawford (STScI) As planetary demises go ...

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