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  1. Russian scientist charged with treason dies aged 81 under house arrest | #shorts #news

    Russian scientist charged with treason dies aged 81 under house arrest | #shorts #news

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  2. In Search of Cleaner Fuel for Aviation on Earth on This Week @NASA - December 1, 2023

    In Search of Cleaner Fuel for Aviation on Earth on This Week @NASA - December 1, 2023

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