Hey Cool Worlders! Here's part 2 of the mini series "How Many Planets in the Universe?" where we now estimate the total number of worlds in the cosmos. If you haven't seen part 1, link is just below!
::More about this Video::
► Check out part 1 of this video series, "How Many Planets in the Universe? | Part 1: Our Galaxy": https://youtu.be/QQbp91m16Fw
► Size of the Universe reference, Vardanyan et al. (2011), “Applications of Bayesian model averaging to the curvature and size of the Universe”: https://arxiv.org/abs/1101.5476v2
► Number of galaxies in the observable Universe reference, Conselice et al. (2016), “The Evolution of Galaxy Number Density at z less than 8 and its Implications”: https://arxiv.org/abs/1607.03909v2
► Simon Driver speaking at the IAU XXVth General Assembly, Sydney, Australia 2003. I can’t find a paper but the press release is reported at http://www.cnn.com/2003/TECH/space/07/22/stars.survey/ and http://news.bbc.co.uk/2/hi/science/nature/3085885.stm
► Background music by Thomas Bergersen "Final Frontier": http://www.thomasbergersen.com
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THANKS FOR WATCHING!!
