Tiangong-1: Defunct China space lab comes down over South Pacific
China's defunct Tiangong-1 space lab mostly burnt up on re-entering the Earth's atmosphere.
Author Archives: BBC News - Science & Environment
Mission to demonstrate space junk tech
A UK-led project aims to showcase how space debris could be removed from orbit.
Dumping pesticides, using ducks instead
Bernard Poujol believes ducks are the future for rice farms, but he hasn't quite perfected his technique.