Collision of Two ... black hole—the repercussions could be unimaginable. Open the Youtube video Bartos continued, "A nearby gamma-ray burst would result in a mass extinction…Luckily, neutron ...

In a landmark discovery, astronomers have confirmed the existence of a solitary stellar-mass black hole—an object with ...

In fact, they're the densest matter in the universe. When two neutron stars merge, it creates an explosion more powerful than 1,000 supernovae. As the neutron stars spiraled in, they produced ...