Ingredients for Life On a Comet, and Mars s Close-Up

How did earth get the ingredients for life? A new discovery from Comet 67P might hold some answers. And learn where to find Mars in the night sky from 75 million kilometers away. Host: Hank Green ---------- 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 Justin Ove, Andreas Heydeck, Justin Lentz, Will and Sonja Marple, Benny, Chris Peters, Tim Curwick, Philippe von Bergen, Patrick, Fatima Iqbal, Lucy McGlasson, Mark Terrio-Cameron, Accalia Elementia, Kathy & Tim Philip, charles george, Kevin Bealer, Thomas J., and Patrick D. Ashmore. ---------- 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: http://advances.sciencemag.org/content/2/5/e1600285.full http://www.unibe.ch/news/media_news/media_relations_e/media_releases/2016_e/media_releases_2016/rosettas_comet_contains_ingredients_for_life/index_eng.html http://www.space.com/33011-life-building-blocks-found-around-comet.html https://www.theguardian.com/science/2016/may/27/comet-67p-atmospehere-contains-chemicals-of-life-rosetta-mission-glycine http://www.nasa.gov/mission_pages/stardust/news/stardust_amino_acid.html http://www.csmonitor.com/Science/2016/0528/Glycine-found-near-Rosetta-Did-life-on-Earth-come-from-a-comet http://www.telegraph.co.uk/science/2016/05/28/comets-could-have-sparked-life-on-earth-as-building-blocks-of-dn/ http://www.nytimes.com/2016/05/31/science/mars-earth-closest-approach.html http://mars.nasa.gov/allaboutmars/nightsky/mars-close-approach/ http://www.latimes.com/science/la-sci-sn-mars-close-toearth-20160530-snap-htmlstory.html http://www.independent.co.uk/news/science/mars-close-approach-closest-to-earth-in-11-years-a7056721.html http://www.space.com/33026-mars-closest-earth-approach-2016-what-to-expect.html https://solarsystem.nasa.gov/news/2016/05/20/mars-viewing-tips-may-2016 https://www.theguardian.com/science/across-the-universe/2016/may/30/mars-makes-closest-approach-to-earth-for-11-years Image Sources: https://commons.wikimedia.org/wiki/File:Comet_on_7_July_2015_NavCam.jpg https://commons.wikimedia.org/wiki/File:Candidate_landing_site_I_(15041248971).jpg https://commons.wikimedia.org/wiki/File:Methylamine.png https://commons.wikimedia.org/wiki/File:Ethylamine-2D-flat.png https://commons.wikimedia.org/wiki/File:DNA_chemical_structure.svg https://commons.wikimedia.org/wiki/File:Cell_membrane_detailed_diagram_4.svg https://commons.wikimedia.org/wiki/File:Wild2_3.jpg https://commons.wikimedia.org/wiki/File:Glycine-3D-balls.png https://commons.wikimedia.org/wiki/File:ScorpiusCC.jpg https://commons.wikimedia.org/wiki/File:Mars_earth_orbit.svg http://mars.nasa.gov/images/mep/allaboutmars/nightsky/earth-mars-tilt435x320.jpg