Part A Why did people believe it would be impossible to view a black hole in space?

Black holes absorb light.

They are hidden by other objects in space.

Black holes are too far away.

They are too dangerous to approach.

Question 2

Part B

Which two sentences from the text best support the answer in Part A?

"Black holes can even pull light into themselves."

"Messier 87 is about 55 million light years from Earth."

"Since we need light to see, we cannot see black holes."

"A galaxy is a system of millions or billions of stars."