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SciShow
3 Weird Stars You Can See with the Naked Eye
These three stars can easily be seen with the naked eye, but it took some fancy telescopes for us to realize how weird they really are!
NASA
NASA in Silicon Valley: Jon Jenkins Talks About Kepler and TESS Data, from Pixels to Planets
A conversation with Jon Jenkins, the science lead for the Science Processing Operations Center at NASA's Ames Research Center in Silicon Valley. At the SPOC, the raw data from NASA’s newly launched planet hunter, TESS, is prepared for...
Khan Academy
Khan Academy: Cepheid Variables: Why Cepheids Pulsate
A video tutorial showing why cepheids pulsate. [7:10]