Where Are All the Exo-Earths?

Scientists have discovered over 5,000 exoplanets in the last few decades, but where are the Exo-Earths? Hosted By: Savannah Gearry ---------- Huge thanks go to the following Patreon supporter for helping us keep SciShow Space free for everyone forever: Jason A Saslow, AndyGneiss, and David Brooks! Support SciShow Space by becoming a patron on Patreon: https://www.patreon.com/SciShowSpace Or by checking out our awesome space pins and other products over at DFTBA Records: http://dftba.com/scishow ---------- Looking for SciShow elsewhere on the internet? SciShow on TikTok: https://www.tiktok.com/@scishow SciShow Tangents Podcast: http://www.scishowtangents.org Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Instagram: http://instagram.com/thescishow ---------- Sources: https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.712.5809&rep=rep1&type=pdf https://sci.esa.int/web/exoplanets/-/60655-detection-methods https://www.esa.int/Science_Exploration/Space_Science/How_to_find_an_extrasolar_planet https://pweb.cfa.harvard.edu/research/topic/exoplanets https://www.planetary.org/articles/color-shifting-stars-the-radial-velocity-method https://www.nasa.gov/feature/the-7-rocky-trappist-1-planets-may-be-made-of-similar-stuff https://news.osu.edu/news/2014/10/15/astronomers-spot-faraway-uranus-like-planet/ https://www.nasa.gov/feature/goddard/telescopes-team-up-to-find-distant-uranus-sized-planet-through-microlensing https://link.springer.com/article/10.1134/S1063773719100049 https://commons.wikimedia.org/wiki/File:Solar_System_true_color.jpg https://commons.wikimedia.org/wiki/File:Kepler-10_star_system.jpg https://spaceplace.nasa.gov/barycenter/en/ https://www.eso.org/public/usa/videos/eso1035g/ https://en.wikipedia.org/wiki/File:Orbit3.gif https://svs.gsfc.nasa.gov/13022 https://commons.wikimedia.org/wiki/Category:Artist%27s_impressions_of_exoplanets#/media/File:Artist%E2%80%99s_impression_of_Proxima_d_(wider_view).jpg https://svs.gsfc.nasa.gov/4779 https://www.nasa.gov/image-feature/discovering-neptune https://www.jpl.nasa.gov/images/pia21424-the-trappist-1-habitable-zone https://exoplanets.nasa.gov/resources/2168/gravitational-microlensing/ https://svs.gsfc.nasa.gov/20242 https://commons.wikimedia.org/wiki/File:Hubble_01.jpg https://www.youtube.com/watch?v=2qDg5uHk-4c&ab_channel=NASAJetPropulsionLaboratory https://www.nasa.gov/feature/goddard/2019/hubble-astronomers-assemble-wide-view-of-the-evolving-universe https://exoplanets.nasa.gov/resources/2322/5000-exoplanets-listen-to-the-sounds-of-discovery-nasa-data-sonification/