How fast do meteoroids
heading into Earth's atmosphere travel?
If Americans could take vacations on
the Space Shuttle, how much would they be willing to pay?
How much would you be willing to pay?
If space vacations do become a reality,
what "space
sports" might be
invented?
How big is Kleopatra,
the giant "dog bone" asteroid?
Why did the Mars
Microprobes have to be slammed
into the planet's surface at such a high speed?
How much hydrogen and oxygen do the Space
Shuttle's engines burn in one
minute? (HINT: Click on different parts of the Space Shuttle to learn
about them. The main engines are outlined in orange.)