Japan hatches plan to launch wooden satellites in bizarre world first
Scientists from Kyoto University teamed up a forestry company in order to investigate how wood could be used in space. The aim is to prevent pollution in the upper atmosphere which occurs when conventional satellites burn up on re-entry. Trending Takao Doi, a former International Space Station astronaut, told the BBC his team are “very concerned” about the miniscule “alumina particles” that accumulate in Earth’s atmosphere when satellites return. These particles can remain in the atmosphere for “many years,” he added. In contrast, the wooden satellites would allegedly burn up in a cleaner way. The researchers are keeping the specific types of wood they are using a secret. Still, it is understood they are set to trial different types thanks to their partnership with Sumitomo Forestry. Japanese researchers say satellites polliute the atmosphere when they burn up (Image: PaulFleet / Getty) However, some analysts have hit out at the reports. John Timmer, a reporter for tec...