The Andromeda galaxy is a colossal marvel in our sky, hosting over 1 trillion stars. Now, astronomers have used the Hubble ...

According to new research, the earliest seeds of structures may have been laid down by gravitational waves sloshing around in ...

In a study published in the Astrophysical Journal, a team of researchers led by Kristen McQuinn, a scientist at the Space ...

Photos from the James Webb Space Telescope have revealed more than 40 stars within the gravitationally lensed "Dragon Arc" ...

NASA's James Webb Space Telescope, history's largest and most complex space observatory that serves thousands of astronomers ...

NASA's James Webb Space Telescope has added another honor to its name by locating a record number of new stars in a faraway ...

Gravitational lenses have been used previously to resolve individual stars in the distant Universe. Using the microlensing of ...

A cosmic object spotted by the James Webb Space Telescope has flummoxed astronomers. Now, a research team has studied ...

Astronomers are celebrating the completion of a 2.5-billion-pixel panoramic picture of the entire Andromeda Galaxy. The team includes several UC Santa Cruz researchers who made significant ...

The cutting-edge observatory is charged with seeing some of the earliest visible light, and the recent image achieves a new ...

"I never dreamed of Webb seeing them in such large numbers." ...