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Physics
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> Astrophysics
Astrophysics: 1. Earth-based observations
Updated: 23 November 2004
Astrophysics: 2. Parallax
Updated: 23 November 2004
Astrophysics: 3. Spectroscopy
Updated: 23 November 2004
Astrophysics: 4. Determining distance
Updated: 16 October 2004
Astrophysics: 5. Binary and variable stars
Updated: 16 October 2004
Astrophysics: 6. Stellar evolution
Updated: 16 October 2004