NASA’s Roman Space Telescope completes vibration, acoustic and electronic tests. Launch preparations continue for a fall 2026 ...

And now it's 250 million miles away.

The world's first commercial space telescope has released its first image as it begins its journey to help track nearby stars ...

The James Webb Space Telescope reveals active volcanoes on Io in unprecedented detail thanks to an innovative technique.

Hundreds of mysterious objects have appeared in images captured by the Webb space telescope. The curious dots could reshape scientists’ understanding of the cosmos.

Two telescopes have captured images of the Cat's Eye Nebula, revealing how a dying star shed layers of material in violent ...

NASA’s James Webb Space Telescope Optical Telescope Element Pathfinder and Parker Solar Probe models are now on permanent display at the Smithsonian’s Udvar-Hazy Center, providing insight into testing ...

In a stroke of luck, astronomers saw the comet C/2025 K1 (ATLAS) break into four or five fragments in November after it passed close to the sun.

Images were captured by the Hubble Space Telescope, which was meant to be observing a different comet ...

These three exoplanets are among the least dense ever found, and all attempts to probe their atmospheres have been blocked by ...

With the help of an extremely powerful telescope deep underground in Japan, astronomers may be able to catch a glimpse of ...

An upcoming book from presenter and author Dallas Campbell collects both iconic and lesser-known images of space, from ...