TECHNOLOGY

China Violates Space Re-Entry Responsible Standards—–US

<p><em>China violates space handling of rocket as debris lands near Maldives<&sol;em><&sol;p>&NewLine;<p><a href&equals;"https&colon;&sol;&sol;openlife&period;ng&sol;">OpenLife Nigeria<&sol;a> reports that United States of America’s National Airspace Agency&comma; NASA has lambasted China for its failure to &&num;8220&semi;meet responsible standards&&num;8221&semi; after debris from its out-of-control rocket likely plunged into the Indian Ocean Saturday night&period;<br &sol;>&NewLine;In a statement released on the space agency&&num;8217&semi;s website Sunday&comma; NASA Administrator Senator Bill Nelson<br &sol;>&NewLine;said &&num;8220&semi;Space faring nations must minimize the risks to people and property on Earth of re-entries of space objects and maximize transparency regarding those operations&period;<br &sol;>&NewLine;&&num;8220&semi;China is failing to meet responsible standards regarding their space debris&comma;&&num;8221&semi; he added&period;<br &sol;>&NewLine;Most of the huge Long March 5B rocket&comma; however&comma; burned up on reentering the atmosphere&comma; the China Manned Space Engineering Office said in a post on WeChat&comma; before landing just west of the Maldives&period;<br &sol;>&NewLine;It was unclear if any debris had landed on the atoll nation&period;<br &sol;>&NewLine;The US Space Command said the Long March 5B had reentered Earth over the Arabian Peninsula&period;<br &sol;>&NewLine;The rocket&comma; which is about 108 feet tall and weighs nearly 40&comma;000 pounds&comma; had launched a piece of a new Chinese space station into orbit on April 29&period;<br &sol;>&NewLine;After its fuel was spent&comma; the rocket had been left to hurtle through space uncontrolled until Earth&&num;8217&semi;s gravity dragged it back to the ground&period;<&sol;p>&NewLine;<p>Generally&comma; the international space community tries to avoid such scenarios&period; Most rockets used to lift satellites and other objects into space conduct more controlled reentries that aim for the ocean&comma; or they&&num;8217&semi;re left in so-called &&num;8220&semi;graveyard&&num;8221&semi; orbits that keep them in space for decades or centuries&period; But the Long March rocket is designed in a way that &&num;8220&semi;leaves these big stages in low orbit&comma;&&num;8221&semi; said Jonathan McDowell&comma; an astrophysicist at the Astrophysics Center at Harvard University&period;<br &sol;>&NewLine;In this case&comma; it was impossible to be certain exactly when or where the booster would land&period;<br &sol;>&NewLine;The European Space Agency had predicted a &&num;8220&semi;risk zone&&num;8221&semi; that encompassed &&num;8220&semi;any portion of Earth&&num;8217&semi;s surface between about 41&period;5N and 41&period;5S latitude&&num;8221&semi; — which included virtually all of the Americas south of New York&comma; all of Africa and Australia&comma; parts of Asia south of Japan and Europe&&num;8217&semi;s Spain&comma; Portugal&comma; Italy and Greece&period;<&sol;p>&NewLine;<p>The threat to populated areas of land was not negligible&comma; but fortunately the vast majority of Earth&&num;8217&semi;s surface area is consumed by oceans&comma; so the odds of avoiding a catastrophic run-in were slim&period;<br &sol;>&NewLine;The rocket is one of the largest objects in recent memory to strike the Earth after falling out of orbit&comma; following a 2018 incident in which a piece of a Chinese space lab broke up over the Pacific Ocean and the 2020 reentry of an 18-metric-ton Long March 5B rocket&period;<br &sol;>&NewLine;Despite recent efforts to better regulate and mitigate space debris&comma; Earth&&num;8217&semi;s orbit is littered with hundreds of thousands of pieces of uncontrolled junk&comma; most of which are smaller than 10 centimeters&period;<br &sol;>&NewLine;Objects are constantly falling out of orbit&comma; though most pieces burn up in the Earth&&num;8217&semi;s atmosphere before having a chance to make an impact on the surface&period;<br &sol;>&NewLine;But parts of larger objects&comma; like the Long March rocket in this instance&comma; can survive reentry and threaten structures and people on the ground&period;<br &sol;>&NewLine;&&num;8220&semi;Norms have been established&comma;&&num;8221&semi; <a href&equals;"https&colon;&sol;&sol;www&period;wsj&period;com&sol;">McDowell<&sol;a> said&period;<br &sol;>&NewLine;&&num;8220&semi;There&&num;8217&semi;s no international law or rule — nothing specific — but the practice of countries around the world has been&colon; &&num;8216&semi;Yeah&comma; for the bigger rockets&comma; let&&num;8217&semi;s not leave our trash in orbit in this way&period;'&&num;8221&semi;<&sol;p>&NewLine;

Openlife Reporter

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