Friday, October 23, 2009

Why haven't we visited the moon in 30 years?

Syracuse University public policy professor Henry Lambright said he worries about changes that will cause a loss in momentum in NASA's exploration plans. "You've got to make a decision and you've got to stick to it if you are ever going to get to Mars."

SHOOT: They're talking about Mars, but why is the moon such a big deal? Why has it been 30 years since we were there? If we were there at all.
clipped from news.yahoo.com
Space probe backs theory of how Moon makes its water

WASHINGTON – NASA needs to make a major detour on its grand plans to return astronauts to the moon, a special independent panel told the White House Thursday.

Under current plans, NASA has picked the wrong destination with the wrong rocket, the panel's chairman said. A test-flight version of the rocket, the new Ares I, is on a launch pad at Cape Canaveral, awaiting liftoff later this month for its first experimental flight.

The committee outlines eight options. Three of those involve a "flexible path" to explore someplace other than the moon, eventually heading to a Mars landing far in the future. The flexible path suggests no-landing flights around the moon and Mars.

Landing on the moon and then launching back to Earth would require a lot of fuel because of the moon's gravity. Hauling fuel from Earth to the moon and then back costs money.

It would take less fuel to land and return from asteroids or comets that swing by Earth or even the Martian moons, Phobos and Deimos, Augustine said.

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