In 1932, Carl David Anderson’s groundbreaking discovery of antimatter confirmed the existence of antiparticles predicted by ...

Speculative elements may not be necessary to explain the cosmos. A team of researchers, led by Raúl Jiménez, an ICREA ...

A new theory promises to simplify our approach to the universe's earliest moments, but some cosmologists say further ...

Throughout cosmic evolution, although dwarf galaxies are individually small, they are numerous and serve as the fundamental ...

Webb has been orbiting more than a million miles from Earth, capturing breathtaking images of deep space. But how does it ...

Researchers aim to study the universe’s 'Dark Ages' using a quiet orbit around the Moon. Their small satellite will search ...

How old is the universe? Learn more about the age of the Universe, from it's explosive beginnings to how we on Earth can ...

A pair of galaxies whose light has traveled for 8.3 billion years contains what astronomers believe is a supermassive black ...

A team of astronomers have discovered a curious figure in the universe. It is two distant galaxies colliding with each other ...

Observing this distant epoch is notoriously difficult, astronomers say. At that time, the universe was filled with a dense ...

Could our location in space be skewing cosmic measurements? A new study suggests a giant void may explain the Hubble tension.

The universe is expanding, but two exquisitely precise yardsticks say it’s doing so at two different speeds. That’s not a ...