At a frigid -125 degrees Fahrenheit (-87 degrees Celsius), WD 1856+534 b is the coldest planet ever directly observed, ...

NASA/ESA/CSA James Webb Space Telescope's NIRCam (Near-Infrared Camera) and MIRI (Mid-Infrared Instrument) captured amazing ...

Astronomers used the James Webb Space Telescope for the largest and deepest sample of galaxy groups, some of which were up to ...

James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M.

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A stunning new image from the James Webb Space Telescope offers a "visual feast of galaxies," including objects billions of ...

the effective cancellation of NASA's follow-up to its groundbreaking James Webb Space Telescope, the Nancy Grace Roman Space Telescope. For years, scientists have been hard at work on the ...

Astronomers recently announced a tantalizing discovery: using the James Webb Space Telescope, researchers detected potential ...

Now, using the James Webb Space Telescope (JWST), astronomers may have cracked this puzzle, finding the first evidence of a ...

Astronomers using the James Webb Space Telescope have discovered Zhúlóng, the most distant known spiral galaxy, existing just ...

NASA's Galaxy Zoo project invites volunteers to classify James Webb Space Telescope images, aiding scientists in ...

Hubble has made more than 1.6 million observations over the course of its lifetime, NASA says. And Hubble's discoveries have ...