The Quest To Find A Solution To Clean Space Junk Continues
언어
읽기 수준
기사 듣기
When humans began Space exploration about 55 years ago, they had no intention of leaving behind equipment that had served its purpose. It could after all, easily fall to Earth and harm innocent people. But that fear subsided in 1964 when American research satellite Vanguard 1 continued to rotate in orbit even after it had lost all contact with ground scientists. Since then researchers have become increasingly comfortable about leaving trash behind.
이 기사의 나머지 부분을 읽고 학습 도구에 액세스하려면 등록해야합니다.
지금 학습 시작하기댓글 450개
- KK10년 이하W O W UH-MAZING
- Ok good 10년 이하Nice
- Cool Dude 123410년 이하cool dude
gettyit10년 이하WOW! That's radical!- Kellyjelly#210년 이하I think its ridiculously new👳😸🐧
- baller joe10년 이하using it for school project
cookielovesnews10년 이하I watched a documentary on this, they made a really cool device for it, the harpoon!!!- wowed10년 이하WOW.....amazing! radical!!!!!!!!!!!!!!!!!!!!!!! lol superpup 234!!!!! :) :)
- riri10년 이하thats a good idea
- hi10년 이하i knew there would have to be a lot of debris in space, but there is something around 1,500,000 pieces big and small of garbage and parts of things