From 400 kilometers above the planet’s surface, NASA astronaut Don Pettit has shared a rare long-exposure photograph taken ...

From Bohemian solutions and binary battles to new parameters and novel experiments, the dark matter vs MOND clash rages on ...

Astronomers have used a new method to weigh the ultramassive black hole. They hope this will help them better understand how ...

On August 11, 2025, Harvard astrophysicist Avi Loeb sparked global intrigue by proposing that the interstellar object 3I/ATLAS, discovered on July 1, 2025, by NASA’s ATLAS telescope in Chile, may be ...

Fast radio bursts (FRBs) last around a millisecond, and in doing so, encode otherwise unattainable information on the plasma ...

Using NASA’s Chandra X-ray Observatory and other telescopes, astronomers have found that a black hole that shredded a star ...

Astronomers at the Center for Astrophysics | Harvard & Smithsonian have proposed a new explanation for some of the universe's ...

Hubble telescope captures third interstellar visitor 3I/ATLAS showing active dust coma racing through solar system.

Astronomers have identified an ultramassive black hole that could be the largest ever measured, hidden in a distant galaxy ...

The Headlands International Dark Sky Park was recognized by DarkSky International in 2011, making it one of the first 10 ...

A small but growing number of academics are improperly taking credit for articles, citations, and authorships, allowing them ...

It may be the most massive black hole ever found. 36 billion times larger than the mass of our Sun, it was previously hidden ...