NASA Astronaut Ricky Arnold (@astro_ricky) — Astronaut (STS-119, Expedition 55/56, NEEMO 13, #CAVES2016)  & Educator. Back on Earth after Expeditions 55 and 56 on @iss.  Posts are my own.
“No (hu)man is an island, entire of itself; every (hu)man is a piece of the cont
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“No (hu)man is an island, entire of itself; every (hu)man is a piece of the continent; a part of the main” – John Donne Earth is our home and we are all in this together.
03.10.2018 20:12:05
The moon’s gaze across the cloud tops as seen from @iss
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The moon’s gaze across the cloud tops as seen from @iss...more
02.10.2018 14:26:47
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Good morning from your @iss fellow Earthlings! #MondayMotivation
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Good morning from your @iss fellow Earthlings! #MondayMotivation...more
01.10.2018 14:16:45
‪The work of art that is the #AmazonRiver in #Brazil🇧🇷‬
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‪The work of art that is the #AmazonRiver in #Brazil🇧🇷‬...more
28.09.2018 17:59:22
The early morning sun illuminates Cook Strait between the North and South Island
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The early morning sun illuminates Cook Strait between the North and South Islands of #NewZealand🇳🇿
27.09.2018 15:02:37
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Towering afternoon thunderstorms over #India🇮🇳 and #SriLanka🇱🇰
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Towering afternoon thunderstorms over #India🇮🇳 and #SriLanka🇱🇰...more
25.09.2018 18:16:14
From Dusk until Dawn on @iss. #MondayMotivation
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From Dusk until Dawn on @iss.#MondayMotivation...more
24.09.2018 16:58:05
Goodnight from @iss.
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Goodnight from @iss....more
21.09.2018 23:55:14
The timeless Pyramids of Giza #Egypt🇪🇬
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The timeless Pyramids of Giza #Egypt🇪🇬...more
20.09.2018 19:53:07
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Iconic Uluru or Ayers Rock in the Outback of #Australia🇦🇺
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Iconic Uluru or Ayers Rock in the Outback of #Australia🇦🇺...more
19.09.2018 15:18:12
Charles Darwin called it “the most remarkable reef in the West Indies”. I am inc
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Charles Darwin called it “the most remarkable reef in the West Indies”. I am inclined to agree. #Belize🇧🇿 Barrier Reef
18.09.2018 19:36:18
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