User contributions
- 18:02, 18 January 2009 diff hist +94 Asteroid →Robotic miner/tankers: Hayabusa
- 17:54, 18 January 2009 diff hist +10 Ion propulsion
- 17:54, 18 January 2009 diff hist -1 Smart-1
- 17:53, 18 January 2009 diff hist +578 N Ion propulsion New page: '''Ion propulsion''' is a long duration, low thrust system which only requires a source of electrical energy (solar power or nuclear power) and a relatively small amount of ionizable react...
- 17:42, 18 January 2009 diff hist +20 List of Propulsion Systems →Earth Moon Transfer
- 17:35, 18 January 2009 diff hist +11 Asteroid →Robotic miner/tankers
- 17:31, 18 January 2009 diff hist +929 Asteroid mars not feasible (gravity well); robotic asteroid miners
- 16:42, 18 January 2009 diff hist +26 Asteroid asteroids could be a source of water