<hr>封面来源:ESA
参考资料:
[1]"Photos Suggest Spacex, NASA, And China Space Junk Struck Land. There's A 10% Chance A Person Will Be Hit This Decade.". 2022. Business Insider.
[2]About space debris - The European Space Agency
[3]Heavy Space Traffic Ahead - The European Space Agency
[4]Space debris is coming down more frequently. What are the chances it could hit someone or damage property? - The Conversation
[5]Where Falling Satellite Lands Is Anyone's Guess : NPR
[6]Space Debris and Human Spacecraft | NASA
[7]How many satellites orbit Earth? | Live Science
[8]Space junk: The cluttered frontier | MIT News | Massachusetts Institute of Technology
[9]Why space debris cleanup might be a national security threat - The Conversation
[10]What is space junk and why is it a problem? | Natural History Museum
[11]Solving the space junk problem | CU Boulder Today | University of Colorado Boulder
[12]Falling Space Junk From SpaceX, NASA, China Risk Life, Property. Business Insider.
[13]SpaceX capsule confirmed as source of space debris that crashed on farm in Australia | The Guardian
[14]SpaceX and our space junk problem - Vox
[15]扫除地球轨道碎片太空垃圾的困难 - BBC News
[16]日本发射货运飞船将试验扫除太空垃圾 - BBC News
[17]太空垃圾泛滥成灾盘点几种潜在清算方案 - BBC News
[18]SpaceX火箭单次发射143颗卫星,革新“一箭多星”世界记录 - BBC News
[19]人造卫星正在成为我们探索宇宙的停滞 - BBC News
[20]近地卫星越来越多,科学家担心影响到行星防御操持_网易科技
[21]近地轨道可容纳几百亿卫星?这牛吹得几乎不打草稿_新浪财经_新浪网
[22]2021年有多少颗卫星环绕地球运行?_网易订阅