Hart Sastrowardoyo

@HBSastrowardoyo

Space enthusiast w/a Sharpie! X-journo. Pubd in Spaceflight, Nat Geo Traveler mags & NASA's Scientist-Astronauts book among others. #NASATweetup /Social alum.

.@MarcyMMF: @CSA_ASC #astronaut Julie Payette @Columbia, for "Warming Arctic, Changing Planet" panel

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716 days ago

.: #astronaut Julie Payette , for "Warming Arctic, Changing Planet" panel

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