Why space debris is a growing problem | World Economic Forum
2023年6月13日 · “Space debris is a serious issue, and we’re committed to acting as a responsible space actor and ensuring our satellites don’t contribute to it further. This is why we think the …
We have a space debris problem. Here’s how to solve it
2018年4月3日 · Tiangong-1 is one example of space debris that ended up coming back to Earth and burning up, just like most other debris that re-enters Earth’s atmosphere. That is not a bad …
Environmental impact of space debris and how to solve it | World ...
2022年7月13日 · The environmental dangers of such space debris are myriad, including light pollution that would hinder future scientific discovery. Just as worrying are satellite re‑entries …
Space junk: what it is and why cleaning it up matters
2021年5月20日 · NASA is tracking more than 26,000 pieces of orbital debris, or “space junk”, which are endangering astronauts and space missions. Space junk can travel at 40,000km an …
World Space Week 2022: How to make space travel sustainable
2021年10月27日 · There are over 25,000 known pieces of space debris traveling at 17,000 miles an hour in space. Collisions are catastrophic, and each collision increases the space debris …
Where does space junk come from – and how do we clean it up?
2021年5月5日 · In 2002, the Inter-Agency Space Debris Coordination Committee, comprised of 10 member nations, adopted a consensus set of guidelines for the “coordination of activities …
Should we be worried about space debris? Scientists explain
2021年11月24日 · Space debris consists of discarded launch vehicles or parts of a spacecraft, which float around hundreds of miles above Earth. Every satellite that enters space has the …
How can we clean up space debris? | World Economic Forum
2015年11月19日 · For our space debris dilemma, more recent versions of game theory, such as dynamic game theory and evolutionary game theory, are particularly useful because they can …
Space debris: What’s being done to remove it from orbit? | World ...
The world urgently needs to develop practical debris-removal technologies – not a single orbiting object has so far been recovered from space successfully. The first project to remove space …
Space Sustainability Rating | World Economic Forum
2023年3月2日 · The ChallengeIn the near future, space debris will become a critical challenge for the global community, endangering access to space and the benefits this access brings. In …