<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          Global EditionASIA 中文雙語Fran?ais
          Opinion
          Home / Opinion / Barry He

          Satellite mega-constellation may cause problems and change appearance of night sky

          By Barry He | China Daily Global | Updated: 2019-06-07 00:27
          Share
          Share - WeChat

          SpaceX project and its like must not be implemented at any cost

          A Falcon 9 SpaceX rocket, with a payload of 60 satellites for SpaceX's Starlink broadband network, lifts off from Space Launch Complex 40 at the Cape Canaveral Air Force Station in Florida on May 23. [Photo/Agencies]

          Last month, the kingpin of cutting edge experimental technology Elon Musk did something both amazing and contentious. SpaceX, one of his many research companies, successfully launched 60 satellites weighing 230 kilograms each into space. The aim is to cover the planet in numerous satellites to produce total global cover for high speed internet, among other commercial intentions.

          This planned mega-constellation has however caused concern among the astronomer community, which holds concerns that our night sky is being inundated with a cluster of man-made structures. The SpaceX satellites are clearly visible and extremely bright to the point where many budding amateur astronomers were keen to upload their photos to social media. Forget the current uproar regarding our oceans, space is now our latest frontier for man-made pollution.

          The potential for a convenient high speed internet connection around the world however, is a huge deal. No matter where you are, whether in the most dense of jungles or the most remote mountains of our continents, people everywhere, regardless of class, will be able to connect. Infrastructure such as healthcare and education will have high speed internet anywhere, which globally could have a huge impact. Many therefore see this as a pursuit worth the cost.

          The challenge is to progress this goal in a way that does not impact the future of space environmentalism, a term that no doubt will become a rising issue within the next few years. Concerns have been raised regarding "space junk" and deactivated satellites filling the air. As yet, there is no clear cut method to clear up disused orbiting satellites or retrofit them. With space technology progressing so fast, new models are being launched into space almost on an annual basis. It is not just SpaceX either,  companies such as Amazon, OneWeb and Telesat are all aiming to do the same thing. "This has the potential to change what the night sky looks like", astronomer Tyler Nordgren told the New York Times.

          So just how will we tackle this? The expanding concept of environmentalism is a tricky issue, but legislation for it dates back to halfway through the 20th century. The Outer Space Treaty of 1967 states that space belongs to "the province of all mankind". This legislation provides guidelines on the fair use of space and also prohibits weapons of mass destruction to be positioned in orbit or on celestial bodies. As of 2019 major nations such as the United States, China and Russia are all ratified under this treaty. A lot has changed since the 1960s however,  and ensuring that space stays open for everyone may involve careful regulation of what private companies launch into our orbit.

          The intention of SpaceX is admirable and the benefit of accessible high speed internet anywhere in the world may indeed be a necessary step to progress in the 21st Century, as visionaries such as Elon Musk suggest. However we must be careful to balance this with a careful eye on how we protect this new frontier that will inevitably become more important as this century unfolds. We only need look to our oceans to see how devastating a lack of care and foresight can be for the environment. We must ensure that we learn from these mistakes, and any endeavors which take place in our final frontier, no matter the usefulness, must be carried out with care. We may not all get a chance to see it in our lifetime, but it is arguably the most valuable area of exploration and future generations may thank us more than we believe.

          Most Viewed in 24 Hours
          Top
          BACK TO THE TOP
          English
          Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
          License for publishing multimedia online 0108263

          Registration Number: 130349
          FOLLOW US
          主站蜘蛛池模板: 国产午夜福利精品久久不卡| 国产免费午夜福利在线播放| 精选国产av精选一区二区三区 | 人人人妻人人人妻人人人| 亚洲国产成人精品女人久| 久久久亚洲欧洲日产国码αv| 欧美日产国产精品日产| 精品午夜福利在线观看| 欧美特黄三级在线观看| 亚洲大尺度无码专区尤物| 国产精品专区第1页| 国产精品一区二区色综合| 免费午夜无码片在线观看影院| 韩国三级+mp4| 国产高清午夜人成在线观看,| 少妇 人妻 欧美| 久久综合伊人77777| 脱了老师内裤猛烈进入| 人妻中文字幕精品一页| 性虎精品无码AV导航| 一区二区三区四区精品黄| 国产v综合v亚洲欧美大天堂| 精品国产成人a在线观看| 国产成人精品亚洲精品日日| 亚洲中文字幕无码av正片| 精品国产迷系列在线观看| 成年丰满熟妇午夜免费视频| 日本乱一区二区三区在线| 成人网站在线进入爽爽爽| 人妻激情视频一区二区三区| 亚洲18禁一区二区三区| 日韩亚洲精品国产第二页| 亚洲人成精品久久久久| 中文字幕 日韩 人妻 无码| 8av国产精品爽爽ⅴa在线观看 | 久久精品aⅴ无码中文字幕| 亚洲另类激情专区小说图片| 91在线精品麻豆欧美在线| 亚洲欧洲av一区二区久久| 狠狠色丁香婷婷综合尤物| 欧美成人h亚洲综合在线观看|