Were the Planets Always in the Same Order?

From the creator

Four rocky inner planets and four gaseous outer planets - makes sense, right? But when astronomers turned their eyes to planets beyond our star system they found out that many systems are set up differently. Why? Learn more about the solar system: https://www.youtube.com/watch?v=YuZ2BfrMwXo Hosted by: Reid Reimers ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn't make SciShow without them! Shout out to Bella Nash, Kevin Bealer, Mark Terrio-Cameron, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Benny, Kyle Anderson, Tim Curwick, Will and Sonja Marple, Philippe von Bergen, Bryce Daifuku, Chris Peters, Patrick D. Ashmore, Charles George, Bader AlGhamdi ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://arxiv.org/abs/astro-ph/0701485 http://www.astro.le.ac.uk/~rda5/planets_2011/lecture6_handout.pdf https://arxiv.org/abs/astro-ph/0101332 https://arxiv.org/abs/1307.4811 https://www.eurekalert.org/pub_releases/2007-12/asu-sss121107.php https://www-n.oca.eu

Published 2017-01-03 · Watch on YouTube ↗
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