The largest-ever three-dimensional map of the cosmos, plotting out some 15 million celestial objects, could help reveal the ...

Who knew that magnetic fields could be so useful? Astronomers are able to use magnetic fields to map our environment within the Milky Way using a technique called Faraday rotation.

Astronomers studying the largest-ever map of the cosmos have found ... from what we measure," she told Live Science. "It's kind of exciting that the universe has thrown us a curveball here ...

A team of astronomers has discovered what appears to be a previously undetected population of "hidden" galaxies that could ...

A new analysis of the sky has finally confirmed where the missing half of the Universe's visible matter has been hiding.

About half of the non-dark matter in the universe cannot be accounted for by stars and galaxies alone. Now, scientists say ...

For decades, astronomers have known something didn’t add up in our universe. The amount of “normal” matter—stars, gas, and ...