Simply put, a black hole is a region of space-time where gravity is so strong that nothing can escape from it. This includes light, which travels at the cosmic speed limit of 186,000 miles per second.

Years ago, astronomy professors started noticing something that troubled them: Many of their students didn't understand climate change and the... Why Astronomy 101 is 'perfect' for teaching climate ...

Before astronomy students at Columbia University can learn about about the sun, moon, and stars, they’ll have to take a refresher on … the “genocide” at Gaza? That’s the message from an undergraduate ...