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• ivangav (18)in #news • 6 years ago

  Solar sails for NASA

  Researchers is taking solar sailing to the next level with advanced photonic materials. This new class of materials could be used to steer reflected or transmitted photons and…

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• ivangav (18)in #news • 6 years ago

  Fentanyl and cocaine deaths continue to rise in England and Wales

  Deaths involving powerful painkiller fentanyl have risen by almost a third, official figures show. There were 75 fatalities linked to the opioid in England and Wales last year…

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