资讯
There are a lot of satellites, and a lot of trash, around our planet — and the quantities are only going to get higher.
There are roughly 1.1 million debris fragments larger than 0.04 inches and about 40,500 fragments larger than 4 inches in orbit according to the ESA. NASA states that debris can reach speeds of 18,000 ...
We've deployed so many satellites into space over the last few decades that we now have a massive orbital junk problem. The ...
A new space environment report from the ESA shows that Earth's space junk problem got significantly worse throughout 2024.
"Our behavior with greenhouse gases here on Earth over the past 100 years is having an effect on how we operate satellites over the next 100 years." ...
14 天
ScienceAlert on MSNESA Report Says There's Too Much Junk in Earth Orbit TrunkThe problem of debris in Earth orbit is getting worse. According to the European Space Agency's (ESA) annual Space ...
8 天
Space.com on MSN3 big hunks of space junk crash to Earth every day — and it's only going to get worseAt least three old satellites or rocket bodies fall to Earth every day, a new report reveals. Some experts think it's a ...
The problem is that atmospheric density is the only thing that naturally pulls space junk out of orbit. Earth’s atmosphere doesn’t suddenly give way to the vacuum of space but gets ...
The approximately eight-minute-long film "Space Debris: Is it a Crisis?" attempts to answer its conjecture with supportive statistics and orbital projections ... things in Earth orbit tend ...
Scientists say defunct satellites and spent rocket stages returning to Earth, from the thousands launched every year, can be ...
However, there is a growing problem right ... a long enough period, Earth’s orbit could be clogged by junk. The ESA states that the time to actively clean up our orbital ecosystem has come.
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