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Where Discoveries Begin. Social media policy: http://bit.ly/smpnsf
The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, science communicator & NASA columnist.
I blog about chips, broadband and the internet of all the things.
Airplane Mode
30 teams, 1 goal. #ThisIsWhyWePlay
Beth Weiner
Mark J. Schmaier
National Science Foundation
Ethan Siegel
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