It’s always amazing, and more than a little humbling, when the universe reminds us that our “common sense” is provincial, falling apart on cosmic scales.

In the dense environment of the early universe, dark matter particles would collide with, and annihilate, each other, ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from ...

The Atacama Cosmology Telescope in Chile has released its final batch of data after 15 years — and it proves that the Hubble ...

In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big ...

Depending on how you look at it, the universe might not have an "end," after all. Whether the universe will "end" at all is not certain, but all evidence suggests it will continue being humanity's ...

Astronomers say 3I/ATLAS is so unusual that it is forcing a rethink of probability distributions used to model interstellar ...

XRISM’s Xtend telescope captured the first X-ray image of interstellar comet 3I/ATLAS, revealing a faint X-ray glow and ...

NASA’s SPHEREx has mapped the entire sky in 102 infrared colors, which are invisible to the human eye but can be used to ...

Part of this statistical analysis is bound by the kinematics of the system; basically, what kind of event leads to the breakup. Part of it is the randomness of the debris formation. While chaos reigns ...

“Our latest discovery helps solve a 20-year cosmic mystery,” co-lead author Daniel Whalen from the University of Portsmouth's ...

Scientists have observed the largest-known rotating structure in the cosmos - a gargantuan thread-like assemblage of hundreds ...