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    [–] Jupiter as you've never seen it before...[11,177x11,177] retrologist 34 points ago in spaceporn

    Gerald is amazing, I've edited his public domain source video with a Carl Sagan voiceover, Holst's Jupiter suite and actual Jovian sounds: https://vimeo.com/220084865

    [–] Rare lecture by Apollo 16 Astronaut Ken Mattingly retrologist 12 points ago in space

    Ken is only one of three humans to have conducted a deep space EVA.