{"id":1248,"date":"2021-09-17T16:21:14","date_gmt":"2021-09-17T16:21:14","guid":{"rendered":"https:\/\/sciences.ucf.edu\/physics\/walkaboutthegalaxy\/?p=1248"},"modified":"2022-03-15T14:38:34","modified_gmt":"2022-03-15T14:38:34","slug":"hycean-worlds-and-nudging-asteroids","status":"publish","type":"post","link":"https:\/\/sciences.ucf.edu\/physics\/walkaboutthegalaxy\/2021\/09\/hycean-worlds-and-nudging-asteroids\/","title":{"rendered":"Hycean Worlds and Nudging Asteroids"},"content":{"rendered":"\n<p>Will we find extraterrestrial life on Mars, Europa, or an exoplanet like Earth? Or will it be on an entirely different kind of planet, larger than the Earth, smaller than Neptune, and with planet enormous quantities of water? These hydrogen-rich ocean worlds, or hycean worlds, may be habitable. And to keep our own planet habitable, we may need to think about gently nudging asteroids off a collision course rather than blasting them to smithereens.\u00a0<\/p>\n\n\n\n<p>Download wherever you get your podcasts or directly from\u00a0<a href=\"https:\/\/walkaboutthegalaxy.libsyn.com\/hycean-worlds-and-nudging-asteroids\">LibSyn\u00a0here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Will we find extraterrestrial life on Mars, Europa, or an exoplanet like Earth? Or will it be on an entirely different kind of planet, larger than the Earth, smaller than Neptune, and with planet enormous&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"https:\/\/sciences.ucf.edu\/physics\/walkaboutthegalaxy\/2021\/09\/hycean-worlds-and-nudging-asteroids\/\">Read More<span class=\"screen-reader-text\">Hycean Worlds and Nudging Asteroids<\/span><\/a><\/div>\n","protected":false},"author":74,"featured_media":1249,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[3,12,10],"tags":[],"class_list":["post-1248","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-episodes","category-space-exploration","category-solar-system","excerpt","full-without-featured","even","excerpt-0"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hycean Worlds and Nudging Asteroids - Walkabout the Galaxy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sciences.ucf.edu\/physics\/walkaboutthegalaxy\/2021\/09\/hycean-worlds-and-nudging-asteroids\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hycean Worlds and Nudging Asteroids - Walkabout the Galaxy\" \/>\n<meta property=\"og:description\" content=\"Will we find extraterrestrial life on Mars, Europa, or an exoplanet like Earth? 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