YouTube Description: The solar system - well known from countless documentaries. 3D animation on black background. This infographic videos tries something different. Animated infographics and a focus... continue reading
posted by Grimm 1 decade 8 months 3 weeks ago • 211 views • 7:21Videos (49) | Sift Talk (0) | Blogs (0) | Comments (1000) |
What if the sun disappeared?
posted by pumkinandstorm 1 decade 1 year 1 month 2 weeks ago • 329 views • 11:43YouTube Description: What would you see if you were drifting through space, looking back at the sun? Well its light intensity would decrease as the inverse square of distance from the sun. And you would... continue reading
posted by Aard Vark (oritteropo) 1 decade 1 year 2 months 2 weeks ago • 569 views • 3:06"... These silver ants have ten minutes to retrieve their food under the African sun before time is up." From http://myrmecos.net/2013/02/24/sunday-night-movie-cataglyphis-brave-the-heat/ ... Longer... continue reading
posted by ant 1 decade 1 year 2 months 2 weeks ago • 755 views • 2:55YouTube Description: When sunlight shines through a small hole, it casts an image of the sun on a wall some distance away. Therefore the size and shape of the hole have little effect on the size and... continue reading
posted by Aard Vark (oritteropo) 1 decade 1 year 2 months 3 weeks ago • 448 views • 3:32From YT: The open cluster M67 has traditionally been considered a possible birthplace for the Sun, though computer modelling may throw a spanner in the works? Will astronomers ever learn where our star... continue reading
posted by RFlagg 1 decade 1 year 7 months 2 weeks ago • 487 views • 4:50Sixty Symbols goes into a bit about the Solstice and Equinox
posted by RFlagg 1 decade 2 years 11 months 1 week ago • 897 views • 11:49Some of the Sixty Symbols team explain star classification and how our sun is presently a G2V star.
posted by RFlagg 1 decade 3 years 7 months 1 week ago • 1,518 views