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

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

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

Another clue about the whereabouts of the missing matter in the Universe has just emerged from amid the largest local cosmic ...

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 ...

Scientists previously had determined the total amount of ordinary matter using a calculation involving light observed that ...

With the help of powerful bursts of radio waves emanating from 69 locations in the cosmos, researchers now have found the "missing" matter. It was hiding primarily as thinly distributed gas spread ...

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