Two ways of measuring how fast the universe is expanding disagree, a puzzle known as the Hubble tension. Tiny magnetic fields ...

Neutrino particles have extremely small masses, yet there are so many of them that they carve out the large-scale structure ...

Physicists suggest that a single, extraordinarily powerful cosmic signal detected on Earth could be linked to the explosive end of a tiny black hole from the early universe. That signal now stands as ...

Students dive into the mysteries of the universe to uncover the grit driving the Shaw Laureates 2025 in astronomy.

Ralph Asher Alpher (February 3, 1921 – August 12, 2007) was an American cosmologist who carried out pioneering work in the ...

Discover seven unusual galaxies defying scientific predictions, from impossibly bright early universe objects to astrophysics ...

A vast, flat sheet of dark matter may solve the long-standing mystery of why our neighboring galaxy Andromeda is speeding ...

In 2023, a subatomic particle called a neutrino crashed into Earth with such a high amount of energy that it should have been ...

T o make good decisions on any question the public needs to be well-informed, something not so easily accomplished in America’s schools. That is a key point made by Michael Kent, a recently retired ...

"It highlights gravity's possible hidden complexity and invites a reevaluation of where dark matter effects originate." ...

Scientists suggests that a primordial black hole's death could be behind a mystery high-energy neutrino that crashed into Earth.

A flat plane of dark matter beyond the Local Group may explain why nearby galaxies move away from us instead of falling ...