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

Using NASA's James Webb Space Telescope, astronomers uncovered a mysterious feature within the remnant, nicknamed the "Green ...

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

After passing all the necessary checks and calibrations, NASA says its SPHEREx space observatory is ready to embark on its ...

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

Thanks to JWST, we've learned key details about methanol — a key building block for organic compounds necessary for life — on ...

See composites created using James Webb Space Telescope and Chandra X-ray Observatory imagery. A pair of galaxies, a nebula, ...

NASA released some striking new images on Wednesday, including a bold rendition of Mars and a stunning photo of a moth-shaped ...

For 35 years, the Hubble Space Telescope has taken photos of celestial objects across the universe. Look back at 10 photos ...

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...

Webb Telescope Captures Its First Direct Images of Carbon Dioxide Outside Solar System Mar. 17, 2025 — The James Webb Space Telescope has captured its first direct images of carbon dioxide in a ...

On Thursday, April 24, 2025, the Hubble Space Telescope will celebrate 35 years in space. Can it still hold its own and prove ...