A team of researchers has proposed an innovative model suggesting that dark matter might have originated before the Big Bang.

Determining the expansion rate of the universe, the "Hubble constant," shapes our understanding of the cosmos, its age, and ...

Imagine the formation of a black hole and you'll probably envision a massive star running out of fuel and collapsing in on ...

Slowly repeating bursts of intense radio waves from space have puzzled astronomers since they were discovered in 2022.

NASA’s Nancy Grace Roman Telescope receives its Optical Assembly, progressing towards its 2027 launch for cosmic exploration.

Researchers have proposed a new model that suggests dark matter originated during the infinitesimally short span before the ...

Dark matter refers to material that does not absorb, reflect, or emit any electromagnetic radiation. Astronomers have ...

"A high point of our journey [has been] witnessing the entire telescope come together as an aligned system — a moment that ...

Gamma rays emerging from neutron stars at the hearts of supernova explosions could solve the mystery of dark matter — in just ...

Researchers have found that there's something highly unusual about the Milky Way, setting it apart from other galaxies.

If you’re fascinated by space and the universe, these 9 NASA images are sure to capture your interest. Each photo shows ...

The Hubble Space Telescope has been used to study NGC 1052-DF2 — a galaxy that is lacking dark matter. Credit: NASA's Goddard ...