First wooden satellite launched into space

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Last week, the LingoSat satellite, designed by Kyoto University and Sumitomo Forestry, launched into space with a unique twist: it’s made mostly of Japanese hinoki, or cypress wood.

This experimental satellite aims to show that wood, instead of metal, might work well in space. The wooden structure is crafted without screws or glue; instead, it uses a traditional Japanese joint method similar to dovetailing, making the satellite both strong and sustainable.

This design could lead to a new generation of eco-friendly satellites. When metal satellites re-enter Earth’s atmosphere, they often release harmful particles as they burn up, but wood would burn more cleanly, minimising pollution.

The LingoSat will orbit 400 kilometres above Earth for six months before it reaches the International Space Station, where scientists will study how it holds up in space. If successful, this wooden satellite could open the door to more environmentally friendly space missions.

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SMART Prep | Quick Question 210577

By 3:30 p.m., the sky over the harbour had turned a flat grey. The wind pushed against the classroom windows, and the flag outside the office snapped so hard it looked as if it might tear. During the afternoon assembly, only half the students sang the school song. Many kept glancing towards the doors, where rain had begun to streak across the glass. The principal finished early and reminded everyone to take home their jackets and lunches before heading to the buses.

What is most likely happening at the school?

  

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