Observations of the thermal energy in a baby galaxy cluster 12.4 billion light years away suggest much more energetic early cluster growth than current theories assume
Read article: Hot ancient galaxy cluster challenges current cosmological models
Astronomers calculate new value for the universe's expansion
Read article: Gravitational lensing sheds new light on Hubble constant controversy
Objects formed by exotic particles could have created primordial black holes
Read article: Did cannibal stars and boson stars populate the early universe?
Measurement discounts loss from plasma instabilities
Read article: Accelerator experiment sheds light on missing blazar radiation
From Bohemian solutions and binary battles to new parameters and novel experiments, the dark matter vs MOND clash rages on
Read article: MOND versus dark matter: the clash for cosmology’s soul
Baryon acoustic oscillations point to area of low density surrounding the Milky Way
Read article: A cosmic void may help resolve the Hubble tension
Our podcast guests are the 2025 Shaw Prize in Astronomy winners
Read article: Richard Bond and George Efstathiou: meet the astrophysicists who are shaping our understanding of the early universe
Odds of a collision in the next 10 billion years may be only 50/50, according to new simulations
Read article: Andromeda galaxy may not collide with the Milky Way after all
New estimate suggests that the most persistent stellar objects may decay away via Hawking radiation within the next 10^78 years
Read article: Universe may end much sooner than predicted, say theorists
Repulsive gravity at the quantum scale would have flattened out inhomogeneities in the early universe
Read article: Loop quantum cosmology may explain smoothness of cosmic microwave background
