{"id":5218,"date":"2024-01-31T09:59:56","date_gmt":"2024-01-31T02:59:56","guid":{"rendered":"https:\/\/wam.vn\/en\/?p=5218"},"modified":"2024-01-31T09:59:56","modified_gmt":"2024-01-31T02:59:56","slug":"the-facts-nearly-everyone-gets-wrong-about-pluto","status":"publish","type":"post","link":"https:\/\/wam.vn\/en\/the-facts-nearly-everyone-gets-wrong-about-pluto\/","title":{"rendered":"The Facts Nearly Everyone Gets Wrong About Pluto"},"content":{"rendered":"<p><em><strong>TLDR<\/strong>: Despite its distance and size, Pluto&#8217;s visibility and characteristics offer insights into celestial dynamics, leading to its reclassification as a dwarf planet amidst evolving astronomical definitions.<\/em><\/p>\n<p>This article is a summary of a You Tube video &#8220;The Facts Nearly Everyone Gets Wrong About Pluto&#8221; by Astrum<br \/>\n<iframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/epZ5_DVQzFE?si=5gZ7UWiy2xGSr2sc\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h3>Key Takeaways:<\/h3>\n<ol>\n<li><strong>Angular Diameter&#8217;s Role<\/strong>: The clarity of Hubble&#8217;s images of distant galaxies versus Pluto is due to the angular diameter of objects. Despite its distance, Andromeda&#8217;s vast size makes it appear larger in the sky than Pluto.<\/li>\n<li><strong>Barycentre Explanation<\/strong>: Pluto and its moon Charon orbit around a barycentre, a common center of mass outside of Pluto, explaining their unique orbital dance.<\/li>\n<li><strong>Pluto&#8217;s Illumination<\/strong>: Despite being far from the Sun, Pluto receives enough sunlight to be visible, akin to &#8220;Pluto time&#8221; on Earth, where dawn and dusk resemble Pluto&#8217;s noon brightness.<\/li>\n<li><strong>Pluto&#8217;s Size and Visibility<\/strong>: Pluto&#8217;s small size in the night sky makes it challenging to resolve details, unlike larger planets or distant galaxies.<\/li>\n<li><strong>Planetary Classification History<\/strong>: The classification of planets has evolved, with Pluto being reclassified from a planet to a dwarf planet due to its inability to clear its orbit in the Kuiper Belt.<\/li>\n<li><strong>Discovery and Reclassification<\/strong>: Pluto&#8217;s discovery and subsequent reclassification highlight the evolving nature of astronomical categorization and the discovery of other trans-Neptunian objects.<\/li>\n<li><strong>Exposure Techniques<\/strong>: The brightness in New Horizon\u2019s images of Pluto is achieved through exposure techniques, allowing detailed imagery even in low light.<\/li>\n<li><strong>Pluto vs. Moons and Asteroids<\/strong>: The debate over Pluto&#8217;s classification touches on comparisons with moons and asteroids, illustrating the complexity of defining what constitutes a planet.<\/li>\n<li><strong>Impact of Kuiper Belt Discoveries<\/strong>: The discovery of the Kuiper Belt and its objects, including Eris and Makemake, prompted the reevaluation of Pluto&#8217;s status.<\/li>\n<li><strong>Advancements in Telescopic Technology<\/strong>: Technological advancements have expanded our understanding of the solar system, leading to new discoveries and questions about celestial objects like Pluto.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Despite its distance and size, Pluto&#8217;s visibility and characteristics offer insights into celestial dynamics, leading to its reclassification as a dwarf planet amidst evolving astronomical definitions.<\/p>\n","protected":false},"author":3,"featured_media":5219,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[],"class_list":["post-5218","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science","category-44","description-off"],"_links":{"self":[{"href":"https:\/\/wam.vn\/en\/wp-json\/wp\/v2\/posts\/5218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wam.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wam.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wam.vn\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/wam.vn\/en\/wp-json\/wp\/v2\/comments?post=5218"}],"version-history":[{"count":1,"href":"https:\/\/wam.vn\/en\/wp-json\/wp\/v2\/posts\/5218\/revisions"}],"predecessor-version":[{"id":5220,"href":"https:\/\/wam.vn\/en\/wp-json\/wp\/v2\/posts\/5218\/revisions\/5220"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wam.vn\/en\/wp-json\/wp\/v2\/media\/5219"}],"wp:attachment":[{"href":"https:\/\/wam.vn\/en\/wp-json\/wp\/v2\/media?parent=5218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wam.vn\/en\/wp-json\/wp\/v2\/categories?post=5218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wam.vn\/en\/wp-json\/wp\/v2\/tags?post=5218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}