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Sunday, February 10, 2019

Why (and How) to Skywatch When Winter Temperatures Plummet

One of the big news stories nationally over the past few weeks has been the invasion of the polar vortex in the northern tier of the United States.

from Space.com http://bit.ly/2SHZha7
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How Fake Reviews Hurt Us and Amazon

By BY SHIRA OVIDE from NYT Technology https://ift.tt/2ISExt7