Saturday, September 17, 2005

White House Backs NASA Plan for Vehicles - New York Times

"The White House has approved NASA's plan to replace the nation's aging fleet of winged spaceships with a new generation of vehicles meant to carry human explorers back to the Moon and onward to Mars and beyond, aerospace experts said yesterday."

The new rockets and spaceships are a radical departure for the space program, rearranging the components of the space shuttle into a new design expected to be more powerful than the shuttle but also safer. The shuttle has had two fatal accidents in 114 missions.

"It's a thumbs-up for NASA to pursue the shuttle-derived vehicle," said John M. Logsdon, director of the Space Policy Institute at George Washington University and an adviser to the NASA initiative. "The question is the schedule, not the basic approach."
...
Unlike the shuttle, the new vehicles would separate the jobs of hauling people and cargo into orbit and would put the payloads atop the rockets - as far as possible from the dangers of firing engines and falling debris, which were responsible for the accidents that destroyed the Challenger in 1986 and the Columbia in 2003.

But by making the rockets from shuttle parts, the new plan would draw on the shuttle's existing network of thousands of contractors and technologies, in theory speeding its completion and lowering its cost.
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The Bush administration has called for the shuttles to be retired by 2010. Dr. Griffin had wanted the first of the replacement vehicles to be ready to fly by 2011. But the experts said yesterday that the earliest conceivable date for the first flight of the replacement was now 2012.

The smaller rocket, for carrying people, would still dwarf the shuttle, which stands 184 feet high. The larger one, for lifting heavy cargoes and spaceships but not people, would rise to a height of some 350 feet, rivaling the Saturn 5 rockets that sent astronauts to the Moon.

In theory, the cargo hauler would have its first test flights in 2016 and 2017 and first hurl people toward the Moon in 2018, the experts said.
Interesting plan, I wonder who will win the contract, and then where the vehicles will be designed... Houston perhaps? Then I wonder if the government will be able to keep the program going. There are so many distractions these days for our politicians that I have a hard time seeing them commit to anything so long term and actually following through with those commitments. I guess we shall see...

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