Which space exploration activity has most helped astronomers determine the age of the moon?(1 point)

Question

Responses

placement of mirrors on the lunar surface
placement of mirrors on the lunar surface

collection of deep space images by the Hubble telescope
collection of deep space images by the Hubble telescope

experiments performed on the International Space Station
experiments performed on the International Space Station

collection of lunar rock samples
collection of lunar rock samples

Answer 1

The space exploration activity that has most helped astronomers determine the age of the moon is the collection of lunar rock samples.