Whatever else good eventually comes out of the ISS, demonstrating VASIMR — and then using it to routinely reboost the station — might just be its best sci/tech achievement.
[h/t: Instapundit]

News and Commentary on Space
Whatever else good eventually comes out of the ISS, demonstrating VASIMR — and then using it to routinely reboost the station — might just be its best sci/tech achievement.
[h/t: Instapundit]