Blue Marble (@BMExploration) profile picture

Human exploration of extreme environments

Blue Marble
Joined March 2013
Proud to be joined by my dear friend & fellow explorer with me on this momentous occasion, Godspeed @AstroDocScott teapawt.org/AstroDocScott/status/7…
Parting words to @sam_cossman last night before he dunked into Level 0 #VolcanMasaya @qwakenow
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Pres Obama declares June "National Oceans Month" - Know your ocean! @NOAAOceanToday oceantoday.noaa.gov/knowyour…
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Blue Marble retweeted
Follow @NikWallenda for updates leading up to his walk across the Grand Canyon. #NoNet #Skywire #FF
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Back to Earth: An astronaut adjusts to gravity on.natgeo.com/10Mfuoh
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Refurbished Alvin submersible returns to sea blogs.nature.com/news/2013/0…