I'm going to the moon. Who's with me?

that can map huge chambers in complete (3) ________.

and in order to learn about the world below, he has developed (2) ________

Now he has turned his (4) ________ to the moon.

Stone wants to see private (5) ________ build settlements on the moon so they can look for minerals and other resources.

Stone's cave exploration teams have had

NASA would like to return to the moon by

One of Stone's devices can help an explorer breathe

Europa, one of Jupiter's moons, has ice that is

Bill Stone has going into some of the world's deepest (1) ________

A space vehicle's fuel can equal