A Rutgers-led team of scientists has uncovered evidence of how galaxies expand by tracing the invisible scaffolding of the ...

Looking back at the history of science, in the 19th century, astronomers noticed that the arrangement of galaxies appeared to ...

Scientists use fast radio bursts to locate half of the universe's ordinary matter dispersed in intergalactic space, solving a cosmic mystery.

New radio astronomy results reveal how galaxies exchange gas with the intergalactic medium – the raw material for stars and ...

Explore the vast and mesmerizing beauty of the deep universe with our latest video, "Deep Universe: Relaxing Video from Outer Galaxies." Journey through the outer galaxies, where vibrant nebulae and ...

Primordial magnetic fields, billions of times weaker than a fridge magnet, may have left lasting imprints on the Universe.

For more than a century, physics has been built on two great theories. Einstein's general relativity explains gravity as the ...

In 2021, astronomers discovered the "Giant Arc" spanning 3.3 billion light-years in the constellation of Boötes the Herdsman.

In 1925, Edwin Hubble's observation of Cepheid variables in the Andromeda galaxy revolutionized astronomy, proving the existence of galaxies beyond th ...

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

Astronomers use many methods to determine this number, including gravitational lensing, the universe’s expansion rate, and ...