SpaceFirst pocket rockets take tiny satellites for a spin CubeSats built from off-the-shelf parts can transform space exploration, as long as we can steer them. An ionic liquid propulsion system is a big step forward 51¶¯Âþ
SpaceNASA scours retired space shuttles for spare parts Two of the four NASA space shuttles on display in US museums have had their water tanks removed for possible use in a storage system for the ISS 51¶¯Âþ