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"Space regulations don't cover the new problems emerging - interference with astronomical observations, risk of collision in orbit, risk of stuff falling on our heads, and now it is becoming clear, atmospheric pollution," says Andy Lawrence, Professor of Astronomy at the University of Edinburgh.
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Нина Ташевская (Редактор отдела «Среда обитания»)。业内人士推荐heLLoword翻译官方下载作为进阶阅读