Instead, the oldest galaxies are large and bright ... McGaugh, professor and director of astronomy at Case Western Reserve, ...

“Astronomers invented dark matter to explain how you get from a very smooth early universe to big galaxies with lots of empty ...

The standard model for how galaxies formed in the early universe predicted that the James Webb Space Telescope (JWST) would see dim signals from small, primitive galaxies. But data are not confirming ...

A group of astronomers analyzing data from the James Webb Space Telescope ( JWST) say some of the oldest galaxies in our ...

The existence and origin of fast radio bursts (FRBs) has been a hot topic in astronomy research in recent years ...

Dark matter is an essential element of galaxy formation and physics, according to the standard theory of how the universe ...

The standard model for how galaxies formed in the early universe predicted that the James Webb Space Telescope (JWST) would ...

Black hole light echoes are an extreme form of gravitational lensing. To measure the masses and spins of black holes, ...

Astronomers have performed a comprehensive multiwavelength study of an extremely variable blazar known as AO 0235+164.

NASA’s Chandra spots unusual 'knots' in a nearby black hole jet. X-ray data shows bright knots in Centaurus A black hole’s ...

Sixteenth century Danish astronomer Tycho Brahe laid the framework for modern cosmology without ever using a telescope.