Video Archive

  • NASA’s Planet Hunter Completes Its Primary Mission

    On July 4, NASA’s Transiting Exoplanet Survey Satellite (TESS) finished its primary mission, imaging about 75% of the starry sky as part of a two-year-long survey.

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  • NASA Finds Neptune Moons Locked in ‘Dance of Avoidance’

    Even by the wild standards of the outer solar system, the strange orbits that carry Neptune’s two innermost moons are unprecedented, according to newly published research.

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