Though they don't orbit around our sun, sub-Neptunes are the most common type of exoplanet, or planet outside our solar ...

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The National Science Foundation’s Daniel K. Inouye telescope debuted a close-up of the sun captured by its new, ...

John Grunsfeld has a model of the Hubble Space Telescope on his bookshelf. It's right next to a model of a NASA space shuttle ...

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

We were doing the typical planet vetting, and I happened to spot this signal that appeared very unusual.” An orbiting ...

To celebrate the Hubble telescope's 35th anniversary, NASA released some striking new images on Wednesday, including a bold ...

(Note: NASA's write-up from 1992 contains some ... Hubble quickly made another moon-related discovery by helping the Kepler Space Telescope find the first-ever signs of an exoplanet moon.

The boundless potential of astronomical discovery contrasts sharply with the backwardness and reaction promoted by Trump and ...

Check out these star snaps. As the Hubble Space Telescope celebrates the 35th anniversary of its launch into orbit, NASA has released brand new high-definition photos taken with the technological ...

To celebrate the Hubble telescope's 35th anniversary, NASA released some striking new images on Wednesday, including a bold rendition of Mars and a stunning photo of a moth-shaped nebula with a ...

From spellbinding images to groundbreaking scientific discoveries, we look back on some of Hubble's most exciting milestones.