Channel: SciShow Space

Category: Education

Tags: multi-junction solar panelshank greencollimateastrophysicshow 19th century lighthouses power advanced space drivesxenonastronomyspacescishowscishow spacenasascarletion enginesciencesolar panelsaugustin-jean fresneldeep space 1solar concentrator with refractive linear element technology

Description: The technology we use for space exploration gets more advanced all the time, but some of our most ambitious programs actually rely on optics invented in the 19th century for lighthouses. Hosted By: Hank Green SciShow is on TikTok! Check us out at tiktok.com/@scishow ---------- Support SciShow Space by becoming a patron on Patreon: patreon.com/SciShowSpace ---------- Huge thanks go to the following Patreon supporter for helping us keep SciShow Space free for everyone forever: GrowingViolet, Jason A Saslow! ---------- 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: dftba.com/scishow ---------- Looking for SciShow elsewhere on the internet? SciShow Tangents Podcast: scishowtangents.org Facebook: facebook.com/scishow Twitter: twitter.com/scishow Instagram: instagram.com/thescishow ---------- Sources: climate.nasa.gov/news/991/generating-electricity-from-20-suns solarsystem.nasa.gov/missions/deep-space-1/in-depth space.com/43044-deep-space-1.html directory.eoportal.org/web/eoportal/satellite-missions/pag-filter/-/article/deep-space-1 nasa.gov/mission_pages/tdm/sep/index.html spinoff.nasa.gov/Spinoff2012/ee_6.html jpl.nasa.gov/nmp/ds1/tech/scarlet.html qrg.northwestern.edu/projects/vss/docs/propulsion/1-what-is-the-difference.html britannica.com/biography/Augustin-Jean-Fresnel uslhs.org/fresnel-lens modulatedlight.org/optical_comms/fresnel_lens_comparison.html Images: istockphoto.com/photo/lighthouse-gm115630391-4271509 commons.wikimedia.org/wiki/File:Deep_Space_1_clean_(PIA04242).png commons.wikimedia.org/wiki/File:Animation_of_Deep_Space_1_trajectory.gif commons.wikimedia.org/wiki/File:Ion_Engine_Being_Installed_in_High_Vacuum_Tank_-_GPN-2000-000597.jpg istockphoto.com/photo/view-of-the-planet-saturn-with-rings-cassini-probe-in-exploration-around-the-planet-gm1169625832-323404815 jpl.nasa.gov/news/press_kits/ds1launch.pdf commons.wikimedia.org/wiki/File:Ion_engine.svg commons.wikimedia.org/wiki/File:Ion_Engine_Test_Firing_-_GPN-2000-000482.jpg commons.wikimedia.org/wiki/File:NASA_NEXT_Ion_thruster.712983main_NEXT_LDT_Thrusterhi-res_full.jpg commons.wikimedia.org/wiki/File:Augustin_Fresnel.jpg shutterstock.com/image-vector/convex-concave-lens-vector-illustration-diagrams-1663543309 commons.wikimedia.org/wiki/File:Fresnel_lens.svg commons.wikimedia.org/wiki/File:Fresnel_lighthouse_lens_diagram.png commons.wikimedia.org/wiki/File:Collimator2.svg istockphoto.com/photo/lighthouse-and-ships-in-the-night-gm181073404-25372414 commons.wikimedia.org/wiki/File:Magnifying-fresnel-lens.jpg commons.wikimedia.org/wiki/File:Black_light_test_of_Dawns_solar_cells.jpg jpl.nasa.gov/nmp/ds1/tech/scarlet.html jpl.nasa.gov/images/pia04496-artists-concept-of-deep-space-1-encounter-with-comet-borrelly istockphoto.com/photo/row-of-solar-panels-on-roof-at-home-gm1069245432-286023882 commons.wikimedia.org/wiki/File:Amonix7700.jpg commons.wikimedia.org/wiki/File:AEHF_1.jpg commons.wikimedia.org/wiki/File:Lunar_Orbital_Platform-Gateway.jpg