"These results from the Dark Energy Survey shine new light on our understanding of the universe and its expansion." ...

Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity ...

Dark matter doesn't have much of an impact on your midday lunch order. But it silently passes through your body all the time ...

A newly discovered galaxy cluster, blazing with unexpectedly hot gas just 1.4 billion years after the Big Bang, is forcing scientists to rethink the early universe. The research, published in Nature, ...

Astronomers Discover Galaxy Cluster Burning 5X Hotter Than Expected ...

JWST observations of galaxy cluster MACS J1149 show gravitational lensing used by CANUCS to study distant low-mass galaxies across a wide range of cosmic time.

This NASA/ESA/CSA James Webb Space Telescope Picture of the Month brings us a scene from the distant universe. Pictured here ...

Observations of the thermal energy in a baby galaxy cluster 12.4 billion light years away suggest much more energetic early ...

A new study finds that galaxy clusters — cosmic cities packed with thousands of galaxies — trace invisible highways of dark matter stretching up to a billion light years across the universe. Even more ...

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about how these cities of galaxies form. When you purchase through links on our ...

New model shows extremely massive stars, over 1,000 solar masses, shaped the birth and early evolution of the universe's oldest star clusters. (Nanowerk News) An international team led by ICREA ...

Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity ...