So now we can get closer.....take a look..that's all um saying for now
Check out my blog: 19
Instant Egghead - What’s the Longest You Can Hold Your Breath?
Professional ‘free divers’ have no trouble holding their breath for minutes at a time. What stops us from doing the same? In this episode, Scientific American’s Katherine Harmon—and Katherine Harmon—explore the limits of human physiology.
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(Source: youtube.com)
Black Hole Eats Star | Stellar Destruction in a NASA Simulation
a computer simulation showing the after-effects of a star that approached a black hole. Please rate and comment, thanks!
Credits: NASA; S. Gezari, Johns Hopkins University; and J. Guillochon, University of California Santa Cruz.
(Source: youtube.com)
