NASA Considering Early Retirement of Shuttle Program
Rei writes "While publicly assuring the public that it has no plans to do so, leaks have indicated that NASA has been quietly investigating plans to get rid of the Space Shuttle as soon as possible, and finish the International Space Station with disposable rockets, even as NASA works on achieving Return to Flight in 2005."
Like this.
+++ATH0
But are the reusable rockets rated for manned space-flight?
a) The story says disposable, not reusable
b) Doesn't look like it -- the article mentions relying on Soyuz (and potentially Shenzhou) for manned flights in future.
Let me put it this way. The Space Shuttle costs $500 million dollars for each flight. A Delta II costs ~$50 million (with possible bulk discounts bringing the price down from there). The shuttle has a maximum cargo loadout of 28.8 metric tons. The Delta II has a maximum loadout of 10.9 metric tons.
1 Shuttle Flight:
$500m
28.8 metric tons
10 Delta II flights:
$500m
10 x 10.9 = 109 metric tons
Any questions?
Javascript + Nintendo DSi = DSiCade
"Named after the patterns that stars form in the night sky, Constellation Systems is responsible for developing the Crew Exploration Vehicle (CEV) and related exploration architecture systems. Constellation Systems is the combination of large and small systems that will provide humans the capabilities necessary to travel and explore the solar system. Constellation Systems will be made up of Earth-to-orbit, in-space and surface transportation systems, surface and space-based infrastructures, power generation, communications systems, maintenance and science instrumentation, and robotic investigators and assistants." (source)
The moral of the story is that when you shut down the manufacturing line for a complex product, you shut it down for good.