1. Blood Moon: Lunar Eclipse Explained


    from wunderground Added 18 0 0

    What makes a lunar eclipse possible, and why the moon turns red.

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    • Vernal Equinox: Spring On!


      from wunderground Added 7 0 0

      The start of astronomical spring, and the point when the earth's two hemispheres receive equal sun.

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      • Winter is Coming: Game of Seasons


        from wunderground Added 21 0 0

        The beginning of astronomical winter, and the night is long and full of terrors for the Northern Hemisphere.

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        • Green Flash


          from wunderground Added 24 1 0

          Learn what's behind the green flash phenomena and what affects the color of the sky.

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          • Why are Sunsets Red?


            from wunderground Added 12 0 0

            Learn why sunsets are red and what affects the color of the sky.

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            • True Blue Sky


              from wunderground Added 15 0 0

              Why is the sky blue? It's about light, atmosphere and the human eye.

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              • cosmic plexus


                from matra Added 25 0 0

                short animation done as a scenography play in a main theater in Opole // 2013 Instytut Sztuki UO

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                • Turn on the Sun!


                  from Scott Willis Added 143 1 0

                  Hey, we had a great time making this! We used an iPhone, and staff, friends and volunteers, along with children who are part of our great community all contributed in the short time we had to do the…

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                  • Solarize Cville Commercial Song


                    from Local Energy Alliance Program Added 941 0 0

                    Commercial video for the Solarize Cville campaign. Visit us at solarizecville.org.

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                    What are Tags?


                    Tags are keywords that describe videos. For example, a video of your Hawaiian vacation might be tagged with "Hawaii," "beach," "surfing," and "sunburn."