Media Summary: Visit for more math and science lectures! To donate: Christopher Albrecht Science Fair 2015-2016 - The Gaia Mission of the European Space Agency has observed thousands of
Observing Mira The Pulsating Variable - Detailed Analysis & Overview
Visit for more math and science lectures! To donate: Christopher Albrecht Science Fair 2015-2016 - The Gaia Mission of the European Space Agency has observed thousands of Cepheids with long periods, 15 days or more, are one of the more massive types of Have you ever wanted to study the stars but didn't know where to start? Here's a handy little introduction to Shown here is a time-lapse video of R Herculis (highlighted in red), a
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