And astronomers have a brand-new, superpowerful eye with which to see the changing cosmos: the Vera C. Rubin Observatory in ...

Could the Universe have been born inside a black hole? This question, raised by a team of scientists, challenges the Big Bang ...

A vast filament of gas stretching across the cosmos may help solve the mystery of the Universe’s missing matter. Astronomers have identified a massive filament of hot gas connecting four galaxy ...

NASA's Chandra X-ray Observatory provides a new look at the Andromeda galaxy in this multi-wavelength image that includes ...

Scientists may have found a new way to detect some of the universe's most mysterious objects, primordial black holes (PBHs), ...

Compact ruddy galaxies seen by the James Webb telescope confound astronomers. Having very little spin at birth may explain the galaxies’ small sizes.

The Universe Could Possess Its Own Memory Marina113 - Getty Images"Commission or revenue may be earned by Hearst Magazines ...

A new hypothesis called the “quantum memory matrix” could solve long-standing physics questions, including the Black Hole ...

Did The universe really begin with a bang, a bounce? The theory that the universe is both possibly having endured a sudden ...

A high-speed crash between two dwarf galaxies might explain a unique feature in space – and provide useful information on ...

Everything in space—from Earth and the sun to black holes—accounts for just 15% of all matter in the universe. The rest of ...

Is the Hubble constant—a key part of how we measure the expansion of our universe—in a crisis? Some cosmologists say yes.