1. Isaac Newton's Testimony for God

    16:24

    from Lorentz Force Added 61 2 0

    Isaac Newton was the first to make a reflecting telescope, first to describe the law of gravity, first to describe the laws of motion, first to use a prism to show how sunlight is made of seven colors…

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    • NASA - Dynamic Earth

      04:26

      from Camilla Corona Added 1,662 9 0

      A giant explosion of magnetic energy from the Sun, called a coronal mass ejection, slams into and is deflected completely by the Earth's powerful magnetic field. The Sun also continually sends…

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      • Lab 8: Galaxy Properties

        22:16

        from GEAS Project Added 260 0 0

        Explore the basic properties of galaxies, including luminosity, size, morphological classification, and stellar populations. Optical images and spectra are used to illustrate the importance of various…

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        • Sky Q Link

          02:15

          from Celeston France Added 30 0 0

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          • interstellarum Sternstunde Januar 2013

            31:21

            from interstellarum Added 4,415 0 0

            ASTRONEWS • Alle Augen auf Asteroid Toutatis (0:50) • GRAILs schauen Mond unter die Kruste (4:30) • Das neue Bild der Erde bei Nacht (7:29) HAUPTBEITRÄGE • Polarlichter:…

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            • The timeless photons

              15:29

              from Alex Tudorica Added 2,918 17 14

              One year ago, I thought that the time to make a time-lapse video related to astronomy has come. One year later, after joining my efforts with those of Gabriela Iacobuta, it is finished! The images…

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              • Polarie Star Tracker (in French)

                15:14

                from Babak Tafreshi Added 185 1 0

                A video tutorial about Polarie, the most compact star tracking mount made for sky photographers, made by Vixen in Japan (www.vixen.co.jp/en). Earth and sky photography is becoming very popular and…

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                • Dark Matter: Theory and Experiment - Jin Chang, Purple Mountain Observatory, CAS

                  32:10

                  from Kavli Frontiers of Science Added 98 0 0

                  Dark Matter Particle Detection in Space Jin Chang, Purple Mountain Observatory, CAS Up to now the nature of dark matter is as yet unknown, dark matter annihilating in the Galactic halo is a well-motivated…

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                  • Dark Matter: Theory and Experiment - Jason Kumar, University of Hawaii

                    18:33

                    from Kavli Frontiers of Science Added 59 0 0

                    Dark Matter: Theory and Experiment Jason Kumar, University of Hawaii Since the 1930's, astronomers and physicists have developed growing observational evidence suggesting that the vast majority…

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