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Check it out at http://www.scishowtangents.org\n----------\nSupport SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow\n----------\nHuge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:\n\nSilas Emrys, Drew Hart, Jeffrey Mckishen, James Knight, Christoph Schwanke, Jacob, Matt Curls, Christopher R Boucher, Eric Jensen, Adam Brainard, Nazara Growing Violet, Ash, Laura Sanborn, Sam Lutfi, Piya Shedden, Katie Marie Magnone, Scott Satovsky Jr, charles george, Alex Hackman, Chris Peters, Kevin Bealer\n\n----------\nLooking for SciShow elsewhere on the internet?\nFacebook: http://www.facebook.com/scishow\nTwitter: http://www.twitter.com/scishow\nTumblr: http://scishow.tumblr.com\nInstagram: http://instagram.com/thescishow\n----------\nSources:\nhttps://www.timeanddate.com/time/earth-faster-rotation.html\nhttps://www.nist.gov/pml/time-and-frequency-division/leap-seconds-faqs 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