Aug 3, 20187 minNasa at 60 and the fate of the ISSMars Close Approach Mars was 35.8 million miles from Earth at its closest point this month. Mars won't be that close to Earth until 2287...
Jan 27, 20181 minEpisode 65 - ISS, Disco Balls & AtmospheresAtmospheres are special. Is it all over for the ISS? How's Falcon Heavy doing? What's up with the Lunar Xprize? Looking forward to...