Scientists previously had determined the total amount of ordinary matter using a calculation involving light observed that ...

Astronomers have found a remarkably powerful jet shooting out from a black hole that formed just 3 billion years after the ...

New findings from the University of Bonn challenge the assumptions of the standard cosmological model. The faint "afterglow" ...

The Big Bang Theory debuted on CBS in September 2007 and quickly became a ratings hit, thanks to its mix of sharp one-liners and rapid-fire physics jokes.

NASA's Chandra X-ray Observatory has captured a striking image of a distant quasar from the "cosmic noon," including a giant ...

Astronomers have discovered extraordinarily powerful X-ray jets blasting from two supermassive black holes that are so ...

There are new hints that the fabric of space-time may be made of "memory cells" that record the whole history of the universe ...

A controversial theory suggests the observable universe is the result of matter rebounding after the collapse of a black hole ...

“ENTs are different beasts,” study lead author and astronomer Jason Hinkle explained in an accompanying statement. “Not only ...

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

The Big Bang Theory is not just one of the longest-running TV comedies in US television history—it’s a pop-culture phenomenon ...

Was the “Big Bang” a cosmic rebound? New study suggests the Universe may have started inside a giant black hole.