And it had traveled from somewhere far beyond our galaxy.

A neutrino telescope found a neutrino, which is what it's supposed to do. But why did this mysterious particle have much more ...

Did you know some of the brightest sources of light in the sky come from the regions around black holes in the centers of ...

You might owe that gold necklace around your neck to a moody, long-dead star from the universe’s ancient past. According to a ...

The discovery of Eos, the closest known molecular cloud to Earth and one of the largest structures in the night sky, hints at ...

For decades, astronomers were certain that half of the ordinary matter in the universe — protons and neutrons, the building ...

Australia's SABRE South dark matter experiment reveals full design, aims to confirm DAMA/LIBRA results with data from the ...

Every big galaxy has a supermassive black hole at its center, but scientists are still trying to fully understand how these ...

In an ejection that would have caused its rotation to slow, a magnetar is depicted losing material into space in this ...

Astronomers have made a breakthrough discovery suggesting that super-Earth exoplanets are not only widespread across the ...

Magnetar flares can create gold, platinum, and uranium in seconds, reshaping cosmic element formation theories.