The main challenge astronomers face when trying to directly detect black holes is that black holes trap all light. Therefore, they cannot be observed directly because light cannot escape from them.
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 too small.
Black holes are too small.
Black holes are empty.
Black holes are empty.
Black holes trap all light.
1 answer
1 answer