Humanity is lucky to reside on a planet circling a star with plentiful radiation, illuminating the world around us in ...

Scientists have found the "hungriest" black hole that is "feasting" on matter faster than experts previously thought possible ...

Scientists Say the Universe Would 'Eventually Grind to a Halt and Decay Into Nothing', Call It the 'Long Freeze' For a long ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...

Primordial black holes may be exploding throughout the universe. If we can catch them in the act, it could pave the way to ...

A radical hypothesis suggesting black holes could be behind the accelerating expansion of our universe has been stirring up ...

The dramatic Marley Foundation Astronomy Discover Center at Lowell Observatory in Flagstaff has a rooftop viewing deck and state-of-the-art theater.

As we gaze into the universe, we've discovered most galaxies have a supermassive black hole lurking near the center.

The British scientist has been selected to lead the largest particle physics laboratory in the world, Europe’s CERN ...

"Cosmologists calculate the current theoretical size limit of structures to be 1.2 billion light-years, yet both of these ...

For nearly 10 years we’ve been operating in a search mode, and any day we could make a discovery,” said Gray Rybka, a ...

Astronomers have discovered a supermassive black hole at the center of a galaxy just 1.5 billion years after the Big Bang that is consuming matter at a phenomenal rate -- over 40 times the theoretical ...