Cosmological data suggest unexpected masses for neutrinos, including the possibility of zero or negative mass.

Cosmology scientists at the Lawrence Berkeley National Laboratory have made a rare discovery: a cluster of galaxies that span ...

Do we need new physics? That question is being asked – again – after surprising new findings about how the universe we live ...

Astronomers have detected a supermassive black hole starving its galaxy of gas, halting star formation in the early universe.

Numerous conferences, review articles and journal papers have been dedicated to this issue. Some refer to it as a “crisis” ...

House Republicans fail to pass spending, voting bill as shutdown approaches ...

A new catalog providing information on millions of distant galaxies, which determines their distances with unprecedented ...

James Webb Telescope sparks debate over current cosmological theories Recent discoveries may suggest the need for new physics ...

(Image credit: NASA, ESA, J. Jee (University of California, Davis), J. Hughes (Rutgers University), F. Menanteau (Rutgers University and University of Illinois, Urbana-Champaign), C. Sifon (Leiden ...

A newly discovered cluster-scale strong gravitational lens, with a rare alignment of seven background lensed galaxies, provides a unique opportunity to study cosmology.

A recent atomic physics workshop was outside my dark matter comfort zone, but learning about science beyond my usual ...

Spanning 23 million light years, or 220 Milky Way galaxies, a set of giant, newly discovered black hole jets known as ...