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  1. NASA Astronaut Don Pettit Soyuz MS-26 Undocking

    NASA Astronaut Don Pettit Soyuz MS-26 Undocking

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  2. NASA astronauts prep ISS for new solar arrays on spacewalk

    NASA astronauts prep ISS for new solar arrays on spacewalk

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  4. Scientists Just Revealed How the Universe REALLY Works 🌌 (Mind-Blowing Discovery)

    Scientists Just Revealed How the Universe REALLY Works 🌌 (Mind-Blowing Discovery)

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