Chandra X-ray Observatory observations of the Perseus galaxy cluster's black hole and M87's jet have been turned into sound ...

Black holes could serve as cheaper, natural alternatives to expensive facilities searching for dark matter and similarly ...

New calculations have revealed that the super-energetic jets produced by spinning black holes could be a source for elusive ...

Crucially, this bounce occurs entirely within the framework of general relativity, which applies on large scales such as ...

''Atmosphere'' by Taylor Jenkins Reid, the author behind the No. 1 New York Times bestselling books "Daisy Jones & The Six," "The Seven Husbands of Evelyn Hugo," "Malibu Rising" and "Carrie Soto Is ...

“In the universe, an absolute vacuum is rare, and most of the universe is very low-density high-temperature plasma,” said Chris Impey, an astronomer at the University of Arizona. “In principle, sound ...

A collision between our Milky Way galaxy and the neighboring Andromeda galaxy, long considered inevitable, may be in question ...

More than a decade ago, scientists predicted our Milky Way galaxy and neighboring Andromeda would collide in four billion ...

The team found only a 2 percent probability that the galaxies will collide in the next five billion years. In slightly over ...

A new European study out Monday throws into question conventional wisdom that the Milky Way and Andromeda galaxies are on a ...

Astronomers have long thought that the Milky Way is headed for an inevitable crash with its neighbor, Andromeda. But a new ...