JS 8 - U5,6 - Day 19 Return to the Moon (Review)
Who were the first astronauts to walk on the moon?
Buzz Aldrin and Neil Armstrong
How many people have walked on the moon?
12 people have walked on the moon.
Why should NASA build a moon base?
to study what the Earth was like long ago, to get a better view of space and to provide a training camp for further explanation.