The Quest To Find A Solution To Clean Space Junk Continues
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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.
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지금 학습 시작하기댓글 450개
- Lexi9년 이상Cool know that their actually making something
- I like pie.9년 이상Bad idea unless it desinigrates coming back
- Anonymous 9년 이상Good idea, I think that this is a very self sufficient and very efficient.
- Aurora 9년 이상Love it
fire1019년 이상i love space
ellaeatscookies9년 이상LUV SPACE!!!- addicted2games9년 이상very good idea to clean up the space trash
- rko 9년 이상sup
- caroline9년 이상nice
- unanimous 1358 9년 이상very clever to bring to the past