Scientists have mapped the extent of the Vela Supercluster for the first time, and determined that it is one of the largest ...

Ordinary matter – basically, anything other than dark matter – makes up about 15% of all matter. But half of it has long been missing. Powerful bursts of radio waves emanating from 69 locations in the ...

Here’s what you’ll learn when you read this story: While scientists are steadily gathering data about both the inflationary and dark energy eras of the universe, we really only know one thing about ...

Astronomers have long estimated that ordinary matter – basically, anything other than dark matter – makes up only a fraction of the known universe. The conclusion stemmed from a complex calculation ...