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Sep 28, 2018 at 13:33 answer added Carlos N timeline score: 2
Jan 16, 2017 at 16:35 comment added uhoh @MarkAdler and it has been answered promptly in the negative.
Jan 16, 2017 at 16:15 comment added uhoh @MarkAdler I've just asked the follow-up question to your comment: Will the ISS have electric propulsion to maintain altitude? Is there enough power for it?
Apr 13, 2014 at 13:05 comment added Mark Adler In November they said in three years, so perhaps late 2016. Since such claims from a company seeking investment funds are always optimistic, more likely 2017 or later.
Apr 13, 2014 at 10:58 answer added geoffc timeline score: 12
Apr 13, 2014 at 2:38 history tweeted twitter.com/#!/StackSpaceExp/status/455173054424178688
Apr 13, 2014 at 0:27 comment added Russell Borogove There's a plan to try reboosting with an ion thruster as well, possibly in 2015. en.wikipedia.org/wiki/VASIMR#Testing_on_the_space_station
Apr 12, 2014 at 20:58 comment added osgx I think, pressurized nitrogen has too low exhaust velocity...
Apr 12, 2014 at 19:07 vote accept Stu
Apr 12, 2014 at 18:33 answer added Mark Adler timeline score: 20
Apr 12, 2014 at 18:22 history asked Stu CC BY-SA 3.0