Astronomy in the classroom

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Topic Date Replies

Free Astronomy and Science course offerings on-line from major schools

Posted by zachsdad
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Khan Academy: Free Online Education for All

Posted by WinterSolstice
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Contact Binary System Problem HELP PLEASE

Posted by DeltaK
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Another Good One For the Classroom

Posted by RonPrice1
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Excercise about a solar-like system

Posted by RHK
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Fun science: What type is that star?

Posted by chipdatajeffB
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Gravitational energy .

Posted by Bravodhan
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Brian Cox: For the Classroom

Posted by RonPrice1
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Stephen Hawking: A Series for the Classroom

Posted by RonPrice1
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Why there is 2pi in wave number?

Posted by tu144
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Magnetosonic waves basics vs Alfvén wave vs sound wave

Posted by tu144
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Solar Oscillations, ridges, angular degree, radial and non-radial...

Posted by tu144
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Schwarzschild criterion - solar convective zone

Posted by tu144
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High metalicity nebula energy lost

Posted by tu144
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Parameter of ionization

Posted by tu144
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queries.

Posted by libra09
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Where should I pulish my work?

Posted by Playtime1993
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Author finishing novel wants to move the north pole and can't figure...

Posted by second sight
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Awareness

Posted by Chhayank Srivastava
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Need help locating stars using right ascension and declination

Posted by floaty
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