The aforementioned models of the cosmos, including the standard model of cosmology, have long posited the idea that the ...

There's been a lot of discussion over the years about what the universe is made up of. While some argue that dark matter is ...

"Fast radio bursts shine through the fog of the intergalactic medium, and by precisely measuring how the light slows down, we ...

Astronomers have discovered a huge filament of hot gas bridging four galaxy clusters. At 10 times as massive as our galaxy, ...

Astronomers have finally tracked down missing "ordinary" matter, which they discovered hiding as gas spread out in the vast ...

The universe has two kinds of matter. There is invisible dark matter, known only because of its gravitational effects on a ...

Learn how scientists found the universe's missing matter hiding in a massive cosmic filament stretching 23.5 million ...

A new landmark study has pinpointed the location of the universe's "missing" matter, and detected the most distant fast radio ...

Bright flashes of enigmatic radio waves have helped illuminate some of the missing matter in the universe, astronomers say in ...

Even though we know it’s there, humans can’t see much of the universe even with the most advanced technology. Some of ghost ...

Decades ago, astronomers estimated that “ordinary” matter (basically everything that isn’t dark matter or dark energy) makes ...