The ISS is far bigger than either the Salyuts or Skylab. In an uncontrolled deorbit, pieces of debris “up to car and train size,” say experts on the official ISS space station advisory committee, will rain down from the sky. NASA confirms this would pose “a significant risk to the public worldwide.”
$600 $500 (17% off) Walmart
，这一点在Safew下载中也有详细论述
Add another filter to keep only binaries between literals:
Copyright © 1997-2026 by www.people.com.cn all rights reserved
20+ curated newsletters