23:1223:12, 29 July 2018diffhist+1,164
m
Kármán line
Citing new research advocating the line should be 80 Km, based on many factors, including that von Kármán originally set the demarkation at 270,000 feet.
04:4004:40, 31 May 2018diffhist0
VSS Unity
Mackay was pilot (left-hand seat), Stucky was co-pilot (right-hand seat), reversing positions from last flight https://www.youtube.com/watch?v=AIzx6X3ub2I&t=20s
7 August 2017
04:2404:24, 7 August 2017diffhist+10
m
Nicole Stott
Clariying: while STS-133 was at one time *scheduled* to be the penultimate flight, STS-133 was the third to last; more important to state the actual outcome, rather than what a changeable schedule had indicated.