What is the main challenge astronomers face when trying to directly detect black holes?(1 point)

Responses

Black holes are too black.
Black holes are too black.

Black holes are empty.
Black holes are empty.

Black holes are too small.
Black holes are too small.

Black holes trap all light.

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
1 month ago

The main challenge astronomers face when trying to directly detect black holes is that **black holes trap all light**. This is because their gravitational pull is so strong that not even light can escape from them, making them invisible against the backdrop of space.