Suppose humanity was faced with an extinction-level event. Not just high odds, but certain-sure. A nearby supernova will ...

Unexpected, Bright Hydrogen Emission Caught Astronomers by Surprise In the early universe, space was filled with a dense fog ...

Astronomers have uncovered a spiral galaxy nearly a billion light-years away that hosts a supermassive black hole launching ...

Harvard astronomer Avi Loeb discusses how scientists trace the cosmic journey of high-energy neutrinos from the Big Bang to ...

A new analysis of astronomical data suggests unknown physics is at work assisting dark energy in acting almost as ...

These particles are so ghostly that trillions of them pass through Earth each day without notice. So, how do we detect them?

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

The James Webb Space Telescope has given us a view of the earliest moments of galaxy formation in the universe. It's also ...

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

Primordial black holes are the earliest black holes thought to exist, and they vanished almost as fast as they came into ...

Could our galaxy actually be inside a black hole? New research seems to suggest this possibility. NASA's James Webb Telescope ...

Feb. 19, 2025 — Within the Dark Energy Spectroscopic Instrument's early data, scientists have uncovered the largest samples ever of intermediate-mass black holes and dwarf galaxies hosting an ...