The Calendar, Australia & White Christmas | Space Time | PBS Digital Studios
Want to ask some sort of crazy question about Space?: Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime Support us on Patreon! http://www.patreon.com/pbsspacetime Help translate our videos! http://www.youtube.com/timedtext_cs_panel?tab=2&c=UC7_gcs09iThXybpVgjHZ_7g Let us know what topics you want to learn more about: http://bit.ly/spacetimepoll Australia will perpetually encounter the season opposite to the one we in the northern hemisphere will encounter, so does this means that Australia will never get a white Christmas? You may think the answer is YES, but on this week’s episode of Space Time we look at how Earth’s orbit around the sun, tilt on its axis, and other motions combine with our own perception of time to make this answer not be as definite as you might think! Check it out! Extra Credit: Veritasium gyroscope video: https://www.youtube.com/watch?v=ty9QSiVC2g0 Other resources on gyroscopic precession: https://www.youtube.com/watch?v=jQEKhIovKA0 http://butikov.faculty.ifmo.ru/Gyroscope.pdf https://www.youtube.com/watch?v=aZlT26lF5Fw Other videos about leap years, years and the calendar: https://www.youtube.com/watch?v=cGjP3vAZGa4 (It s Okay to be Smart) https://www.youtube.com/watch?v=53glKEPzElA (minutephysics) https://www.youtube.com/watch?v=xX96xng7sAE (CGP Grey) The tropical year and the solar calendar: http://adsabs.harvard.edu/abs/1991JRASC..85..121B Long-term orbit of Earth through space: http://www.aanda.org/articles/aa/abs/2011/08/aa16836-11/aa16836-11.html http://www.aanda.org/articles/aa/pdf/2011/08/aa16836-11.pdf ----------------------------------------------------------------------- Comments: acapellascience https://www.youtube.com/watch?v=gWYEnvMM1dA&lc=z12sgf2o4rytifkb404citkipn3pxr0gg54 Ben McLean https://www.youtube.com/watch?v=gWYEnvMM1dA&lc=z121wpiymqqmxjv3c23rzvijanm5i5i22 Jack King https://www.youtube.com/watch?v=gWYEnvMM1dA&lc=z12eezmbps3fcfty204cfrrwowq0wdlazss0k Music: Saw Slicing - Patternbased (https://soundcloud.com/patternbased) Heisse Luft - Thompson and Kuhl (https://soundcloud.com/phlow/05-x-com) u dont know im fadin Deep Blue - Janne Hanhisuanto (https://soundcloud.com/jannehanhisuanto) Earth Breath - Human Terminal (http://freemusicarchive.org/music/Hum...) Tropico de Tauro - Sr. Aye https://soundcloud.com/sr-aye) Secret Society - Logical Disorder (http://logicaldisorder.bandcamp.com/) New SpaceTime episodes every Wednesday! Hosted by Gabe Perez-Giz Made by Kornhaber Brown (www.kornhaberbrown.com)