httpswwwsnexploresorgarticlespace-trash-kill-satellites-space-station-astronauts请帮我用英文概括链接里这篇文章的主旨一共写200-250词并标明单词数

The article discusses the problem of space debris and its potential threat to satellites, the International Space Station, and astronauts. It explains that space debris consists of millions of pieces of discarded objects, including rockets, satellites, and even tiny fragments, that orbit the Earth at high speeds. The article highlights the dangers of space debris collisions, which can cause severe damage to satellites and spacecraft, and even endanger astronauts' lives. The author also discusses the measures that are being taken to mitigate the problem of space debris, including international agreements, technological advancements, and space debris removal missions. However, the article notes that more needs to be done to address the issue of space debris, as the amount of space junk continues to grow. In conclusion, the article emphasizes the importance of global cooperation and collaboration in addressing the problem of space debris and ensuring the safety and sustainability of space activities. ( 128 words