You've heard the Soundgarden song, but how about a real Black Hole Sun collision? Most black holes are the remnants of ...

"Something strange is happening on the outskirts of our Solar System. It could be a large ...

Meanwhile, some scientists propose an alternative explanation: these orbital anomalies might be caused by a primordial black ...

Fastest Known Planetary System May Have Been Pushed by Our Galaxy’s Supermassive Black Hole ...

The Local Hot Bubble was first suggested over 50 years ago, with scientists theorising that a series of supernovas - massive ...

It falls right in the middle of the gap, weighing in at about 3.6 solar ... star system with two massive stars in the center and the red giant orbiting the pair. “The present black hole [may ...

A third, tenuously held companion to the known binary V404 Cygni may signal that at least some black holes form "gently." ...

When black holes merge, what happens inside of them is anybody's guess. Black hole mergers are beautiful — and some of the most violent events in the cosmos. Here's how the process unfolds.

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 ...

such as a primordial black hole — created just after the big bang — that our solar system captured as it moved across the galaxy. Another idea suggests that there might be something wrong with ...