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    U.K. Airbus plant converted into coronavirus ventilator factory

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NBC News

Is an Alien Megastructure Causing this Distant Star’s Strange Behavior?

01:59

A star known as Tabby’s Star has been quite perplexing for the scientists who try to study it because the deviations in light coming from it are completely irregular. Some have posited that this is because of an alien megastructure: a massive structure built around a star to harness it's energy.Dec. 6, 2016

  • UP NEXT

    U.K. Airbus plant converted into coronavirus ventilator factory

    01:34

  • Buying renewable energy from your neighbor: One startup’s mission to reshape the marketplace

    07:03

  • Big food is betting big on regenerative agriculture in climate change fight

    02:36

  • Scientists trained rats to drive tiny cars. It could have huge implications for our mental health.

    01:48

  • First commercial drone home delivery service in U.S. takes flight

    01:53

  • Why leaves change color: the science of fall foliage

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