A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.

New research reveals how supermassive black holes halt star formation, shedding light on galaxy evolution in the early ...

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

Astronomers have used the James Webb Space Telescope to observe three early ultra-massive galaxies, formed shortly after the ...

The Hubble Space Telescope captured an amazing view of spiral galaxy NGC 6956. The galaxy is located "214 million light-years ...

This brings us to eROSITA, the Max Planck Institute of Extraterrestrial Physics' powerful space-based X-ray telescope. Led by ...

Data collected by Hubble has also revealed a live Type I supernova called SN 2017GAX, which can be seen tucked just below the ...

The Hubble Space Telescope has captured a spiral galaxy under the "ram pressure" inside a massive cluster of galaxies.

Astronomers have spotted thousands of young stars huddled around the center of an ancient galaxy, all of which formed nearly ...

The James Webb Space Telescope's discovery of unusually bright and massive galaxies soon after the Big Bang has cast doubt on ...

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

The James Webb Space Telescope (JWST) is a large, complex observatory that studies the universe in infrared light, which is ...