Post date: Oct 30, 2009 4:3:17 PM
Nuclear electric, low efficiency
Russian space agency plan to build NUCLEAR space rocket
ship would use a nuclear reactor to run an electric rocket engine.
reader comment:
The only planetary mission currently considered by Russia is a plan to send a probe to one of Mars' twin moons, Phobos. It was set to launch this year, but was delayed. I just hope that it is more succesful than their nuke submarines or Chernobyl. Russians don't seem to do Nuclear very well.
Risk
Nuclear waste in space, no !
Nuclear accidents during start !
Ethical non-acceptable for other possible space civilizations
source: www.tgdaily.com | www.universetoday.com | Nuclear Propulsion
Russia will spend $600 million on a nuclear-powered spacecraft
to take men to Mars, and beyond. Is it safe?
Environmentalists point to a long list of accidents with Soviet nuclear-powered satellites, including tthe crash over northern Canada, which spread radioactive debris over a wide area. Earlier this year, a US Iridium communications satellite collided in space with another Russian atomic-powered military satellite, Kosmos 2251, creating what scientists described as a huge potentially hazardous cloud of debris in near-Earth orbit.
“The main danger with any nuclear activity in space comes with the transporting of these materials into orbit, and the sometimes unscripted return of them into the atmosphere,” says Vladimir Chuprov, an energy expert with Greenpeace-Russia. source: csmonitor.com
Update Jan-12-2010 source: businessinsider.com
IT'S BACK: Russia Revives Plans For A Nuclear Rocket $1bn