Filed under: Transportation
Ad Astra's VASIMR plasma rocket is about ready for testing, only problem is it requires the vacuum of space to do it in. NASA is now considering taking the rocket up to the International Space Station, clipping it on and firing her up -- perhaps even using it to reposition the station. Formerly of NASA, Franklin Chang Diaz left to form Ad Astra and perfect his plasma rocket, which he hopes will be able to take space vehicles from low-earth orbit to the moon. The rocket draws its own power from solar cells, and then uses radio waves to heat argon into plasma, and directs that plasma using magnets. Pret
