A new Space Warps project lets the public hunt for gravitational lenses in data from the Euclid Space Telescope.

A distant Jupiter-like planet has revealed an unexpected secret: water-ice clouds hiding in its atmosphere. The discovery, made with JWST, shows these alien worlds are more complex than scientists ...

The James Webb Space Telescope captured the first detailed images of planetary nebula Tc 1, revealing new details of what ...

GREENBELT, Md. — NASA’s newest space telescope is ready for its date with a Falcon Heavy rocket in September, ahead of ...

Its first five years of observation will produce images covering 50 times more of the universe than Hubble did in 30 years.

NASA’s Chandra X-ray Observatory and Hubble Space Telescope have been used to study a cluster of stars, nicknamed “Nikhuli," ...

NASA unveiled a new telescope on Tuesday to scan vast swaths of the universe for planets outside our solar system and probe ...

A deep field image captured by the James Webb Space Telescope is of galaxy cluster SMACS 0723. Credit: NASA, ESA, CSA, and ...

NASA's Nancy Grace Roman Space Telescope will be unveiled as the agency prepares to launch the observatory into the cosmos ...

NASA is celebrating the 36th anniversary of the Hubble Space Telescope in Earth’s orbit, sharing a new image of the Trifid ...

NASA will launch the Roman Space Telescope this September—8 months early—to map 12% of the sky and probe cosmic mysteries ...

NASA has completed its next space observatory, built to create sharp, panoramic maps of the universe while revealing how the ...