>> |
03/02/11(Wed)06:10 No.258624"Shuttle
replacements", some operation, some in the process of being
operational. You can google for more info. Roles the Shuttle filled will
be filled instead by different componets serving more specialized
needs, and some roles are not needed anymore.
Launch vehicles:
Atlas 5 Delta 4 Falcon 9 Taurus 2
for science payloads and other launch duties
Cargo spacecraft: Cargo Dragon by Space, a capsule. Launched by Falcon 9 Cygnus cargo module, by Orbital Sciences, launched by Taurus 2
Near term ISS crew resupply:
Russian Soyuz.
Manned spacecraft soon to be under development for ISS crew resupply:
Manned Dragon capsule, launch by SpaceX's Falcon 9
Boeing's CST-100 capsule, assorted launch vehicles, namely Atlas 5
SpaceDev DreamChaser, a small spaceplane launched on the ATlas 5
A few other contenders for development money:
Orbital Science's Pegasus Spaceplane Blue Origin capsule
***
NASA
is divided into centers, and the three major ones are in Alabama,
Florida, and Texas, with Utah also having an interest since the Space
Shuttle's SRBs are made there. Senators from those states hijacked space
policy to force NASA to spend more than 18 billion to build a heavy
lift rocket and capsule out of Space Shuttle parts, in order to preserve
the pork program that manned spaceflight had become. They cut funding
to other NASA initiatives like the crew vehicles mentioned earlier to
fund it. It too, is a "Shuttle replacement", but its a mistake that will
mess up the space program, as well as a criminal waste of money. |