What is the “point of no return” in a black hole?

What is the bright, glowing ring around a black hole called?

How does a black hole tear apart a star?

Who captured the first real photo of a black hole?

If you travel near a black hole, what happens to time?

What is the region where light bends around a black hole called?

What is Sagittarius A?*

Which theory made black holes a scientific reality?

How do black holes form?

Why can’t light escape from a black hole?