The Hubble Space Telescope celebrates 36 years of incredible discoveries, stunning imagery, and a lasting impact on astronomy ...

What Looked Like a Planet Was Actually a Massive Space Collision So, imagine astronomers are looking at something, thinking, ‘Wow, cool planet!’ Then, bam! Turns out it wasn’t a planet at all, but a ...

On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...

New Images from NASA's Hubble Space Telescope and James Webb Space Telescope show Saturn in both infrared and visible light.

Discover the most significant breakthroughs achieved by the James Webb Space Telescope (JWST) since its launch. From the ...

Nearly a millennium ago, astronomers witnessed a brilliant new star blazing in the sky—a supernova so bright it was visible ...

New Discoveries Reshaping Our Understanding of the Solar System. It feels like every few months, we get some new information ...

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Thirty years ago this month, the orbiting Hubble Space Telescope was trained on a tiny — 1/12th theapparent width of the Moon — seemingly empty patch of sky in Ursa Major. It took a series of 342 ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A dramatic rise in the number of internet satellites ...