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Alphabet's Loon claims the record for longest stratospheric flight of 312 days while circumnavigating the globe, with one of its balloons (Steve Dent/Engadget)

Alphabet's Loon claims the record for longest stratospheric flight of 312 days while circumnavigating the globe, with one of its balloons (Steve Dent/Engadget) Reviewed by Internet Chicks Blogger on October 28, 2020 Rating: 5

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