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Classroom: Introductory Astronomy
Free video lectures for anyone with curiosity and a web browser. - 27 Topics
- 171 Posts
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Re: Lecture 02: Universe Scal…
by Nandini Kaviya View the latest post
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Classroom: Extraordinary Concepts in Physics
Interesting physics explained with many thought experiments and little math. - 56 Topics
- 153 Posts
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Re: Cosmology: Mass and Energ…
by eurbelts View the latest post
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The Planetarium: Astronomy Seminar of the Week (ASOW)
Seminars presented by astronomers and astrophysicists on a wide variety of astronomy topics. - 22 Topics
- 47 Posts
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Re: Seminars
by KennerKenny View the latest post
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The Science Labs: Participate in Citizen Science or Smartphone Science
Research the universe. Expand humanity's knowledge. - 92 Topics
- 598 Posts
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Re: Participate in Citizen Sc…
by saturno2 View the latest post
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