Posts filed under “Science”
A short video that puts things into perspective.
Please note that the phenomena depicted here are extremely condensed. That should come as no surprise, of course, as 13.8 billion years of the universe’s history into just under four minutes.
Reuploaded with permission of King Crocoduck. Check out his channel for more excellent videos!
Scientists at MIT have traced 13 billion years of galaxy evolution, from shortly after the Big Bang to the present day. Their simulation, named Illustris, captures both the massive scale of the Universe and the intriguing variety of galaxies — something previous modelers have struggled to do. It produces a Universe that looks remarkably similar to what we see through our telescopes, giving us greater confidence in our understanding of the Universe, from the laws of physics to our theories about galaxy formation.
Related article: Model Universe recreates evolution of the cosmos
Hat tip Guardian
Web cartoonist Randall Munroe answers simple what-if questions (“what if you hit a baseball moving at the speed of light?”) using math, physics, logic and deadpan humor. In this charming talk, a reader’s question about Google’s data warehouse leads Munroe down a circuitous path to a hilariously over-detailed answer — in which, shhh, you might…Read More