Coiled and snakelike, a set of four identical shells surrounds a violent stellar dance 8,000 light-years from Earth.

The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...

Watch how JW Telescope detects temperature on Trappist 1 b. Credit: Space.com | animation courtesy: ESO/L. Calçada / Space ...

Searching for exomoons—moons that orbit around another planet—was one of the most exciting capabilities expected of the James ...

Using the Webb telescope’s powerful Near Infrared Imager and Slitless Spectrograph (NIRISS) instrument, the team detected a ...

Using images from the James Webb Space Telescope (Webb), an international research team including Western's Stanimir Metchev ...

Published in Nature Astronomy, the findings represent a first: while helium escape has been observed before, this is the ...

An international team, including astronomers from the University of Geneva (UNIGE) and the National Centre of Competence in ...

From its first detection using an instrument designed in part by teams based in the Bay, to follow-up orbit analysis ...

NASA says interstellar object 3I/ATLAS looks like a comet, but odd behaviour has sparked debate among scientists who believe ...

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...