Space junk / Artificial SpaceDebris)
우주쓰레기는 우주 공간을 목적 없이 떠도는 낙후된 인공위성의 파편, 로켓의 잔해 등 여러 인공적인 물체들을 말하며, 우주파편(spacedebris)이라고 부르기도 한다. 이들 우주쓰레기는 우주인의 생명을 위협하거나 다른 우주선이나 인공위성에 심각한 피해를 입힐 수도 있
- How to send the lenses into orbit, in one piece. Since conventional rocket systems with fossil fuel are expensive and polluting, professor Angel hopes to use a coil gun. While it could take 30 years to perfect, this technology might possibly be a revolutionary breakthrough in space travel. Angel's plan is for 20 coil guns to be built around the world, buried deep in mountains. The vertical gun
모두 포함하여 ‘우주 쓰레기’ 혹은 ‘스페이스 데브리(Spacedebris)’라고 부른다. 우주 쓰레기 문제가 처음 제기된 건 1970년대다. 1978년 미 항공우주국(NASA)의 과학자 도널드 케슬러는 앞으로 경험한 적 없었던 재난이 도래할 것이라 주장했고, 그 재난이 일어나는 장소는 지구가 아닌 우주라 말했다.
debris
from comet tails,
like the Perseids,
or simply the rocks and dust
of worlds
that were destroyed long ago.
- Destroyed worlds?
You-you mean like our Earth?
- Well...
yes.
But dont worry; thats not
likely to happen to us
any time soon.
- Well, that certainly
is good news, Doctor.
What happens when meteorites-
- Stardust.
- Oh, Ted, darling, another one.
You really must see this.
Its breathta
space, is rocked with an IMMENSE SHOCKWAVE. A SHEET OF DEBRIS washes across the North and South Hemispheres.
Voice : A blanket of dust the sun is powerless to penetrate. For five thousand years our world is robbed of light as a nuclear winter falls. In that darkness, a civilisation is
removed from existence.
EARTH is now completely entombed in a dark, cold hell. Letters push towards us--
"A R M A