A new study on exploding stars has provided the first evidence for an alternative model of the universe, known as Timescape.

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

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

Galaxies are not islands in the cosmos. While globally the universe expands—driven by the mysterious "dark energy"—locally, ...

Observations with the South Pole Telescope have revealed an independent addition to the biggest problem in cosmology.

A phenomenon called gravitational lensing turned a galaxy into a "hall of mirrors of cosmic proportions," allowing for the discovery.

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

NASA's James Webb Space Telescope has captured a unique image that revealed 44 individual stars in a galaxy 6.5 billion light ...

The cosmos is full of secrets waiting to be uncovered, and NASA’s James Webb Space Telescope (JWST) continues to reveal them ...

Using NASA's James Webb Space Telescope, scientists have observed a galaxy nearly 6.5 billion light-years from Earth, and ...

Astronomers used NASA's James Webb Space Telescope to reveal 44 stars in a galaxy so far away, its light dates to when the universe was half its age.

Astronomers found a massive black hole that spent ages in a "quiet" phase when everything around it in the early universe ...