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The Sky at NightReview of the Year Clips

  1. Our first glimpse of a Supermassive Black Hole:

    Duration: 05:28

  2. A recent update from Juno:

    Duration: 04:11

  3. This year's best astro images:

    Duration: 04:58

  4. Starguide: December 2019

    Duration: 03:28