Astronomers have discovered two galaxies that are perfectly aligned, allowing their combined gravitational pull to act as a compound lens.

Scientists uncovered evidence that astrophysics models of massive stars and supernovae are inconsistent with observational ...

Recent observations by the James Webb Space Telescope (JWST) have uncovered a trio of ultra-massive galaxies, each nearly as ...

New observations suggest that the universe’s oldest galaxies are brighter than expected. Here's why this may be a big deal.

Two massive galaxies are bending light from the same distant quasar, creating a so-called Einstein zigzag lens that could ...

An international team of astronomers has discovered an instance of two galaxies aligned in a way where their gravity acts as ...

In the expanse of space, where stars burn and galaxies collide, there exists a type of star so strange and powerful that it ...

A group of international astronomers have discovered three mysterious, ultra-massive galaxies in the early universe. The galaxies – systems of stars, gas, dust, and dark matter – appear in a view from ...

Three ultra-massive galaxies from the early universe, named "red monsters" show star formation happened faster than believed.

The Hubble Space Telescope has captured two tangled galaxies, whose interactions have caused knots to form in the ...

An international team led by the University of Geneva (UNIGE) has identified three ultra-massive galaxies—nearly as massive ...

The James Webb Space Telescope (JWST) revealed ancient galaxies that are unexpectedly large and bright, defying current ...