Einstein believed that black holes didn't really exist. But they do: that much we know. We don't know much else about them.

As you descend toward a black hole, time slows to a crawl and light bends into oblivion. Cross the horizon, and your fate is ...

A mysterious black hole in a distant galaxy just woke up after decades of silence—and it’s putting on a cosmic light show! ESA’s XMM-Newton and other X-ray telescopes are capturing massive bursts of ...

A black hole is a terrifying concept ... “When we first saw Ansky light up in optical images, we triggered follow-up observations using NASA’s Swift X-ray space telescope, and we checked ...

Q: If the gravity of a black hole is so strong that nothing can escape from it, not even light, how has the Hubble Space Telescope recorded images of gas jets ejected from black holes?

This past April, a picture of a black hole, captured by a global network of telescopes, again transformed our perception of the cosmos. That image appeared in major newspapers around the world ...

Potential treatments need to be subject to the highest standards of safety and efficacy. Transplanting dopamine-releasing neurons into the brain is a promising regenerative therapy for Parkinson ...

In 2022, experts from the University of Amsterdam simulated a black hole event horizon to test Stephen Hawking's 1974 radiation theory.

This advertisement has not loaded yet, but your article continues below. For the first time in eight years, the Ottawa Senators are in the playoffs — and what better way to return than in a ...

The movie, directed by Bryce Dallas Howard, celebrates animals while planting a seed of interest in rescue operations. By Alissa Wilkinson Davis raises the bar on sheer brawniness in this action ...