Man-made ‘breathing’ leaf is an oxygen factory for space travel – CNET Man-made ‘breathing’ leaf is an oxygen factory for space travel – CNET.
Valentina Tereshkova, 76, first woman in space, seeks one-way ticket to Mars | Science | The Observer Valentina Tereshkova, 76, first woman in space, seeks one-way ticket to Mars | Science | The Observer.
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