At the heart of the Milky Way, there’s a supermassive black hole that feeds off a spinning disk of hot gas, sucking up anything that ventures too close — even light. We can’t see it, but its event horizon casts a shadow, and an image of that shadow could help answer some important questions about[...]
Buy Celestial MP3: https://goo.gl/o6WfWI Hey YouTubers! Here is an HD version of our popular Celestial White Noise video. In addition to higher picture resolution, you will notice improvements to the sound quality.
This 10 hour ambient track of soothing white noise masks distracting sounds to help you sleep better and focus at work or school. The[...]
Were our ancestors visited by extraterrestrials?
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STILLS Dogon Village, Mali, West Africa officek_ki/Thinkstock Space flying saucer Kreatiw/Thinkstock World map vector FaberrInk/Thinkstock Alien bertos/Thinkstock Star Map Hulton Archive /Getty Images Grave Naiskos of an Enthroned Woman with an Attendant Unknown/Getty Images Dancers wearing Kananga masks perform at the[...]
Join Marcus on his trip to the London museum and find out everything on the planets in our solar system! Lesson includes practical exercises. Recommended for grade K. Learning goals: Know that we live on the earth and there are other planets in the universe. Identify the planets using their features.
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