1. The Whispers of Stars: Stellar Objects Isabel Baransky

2. About Me Sophomore at Columbia University's Engineering School (SEAS) Majoring in Applied Physics Minoring in Music Volunteer at multiple teaching organizations Peace by P.E.A.C.E Peer Health Exchange Let's Get Ready, Manhattan! Columbia Splash

3. DOPPLER EFFECT Age

4. Doppler Shift Analogy

6. REDSHIFT Doppler Effect

8. GRAVITATIONAL REDSHIFT Doppler Effect

10. COSMOLOGICAL REDSHIFT Doppler Effect

12. DYNAMICAL TIMESCALE Nuclear Fusion

13. NUCLEAR TIMESCALE Nuclear Fusion

17. BINARY STARS Mass

18. ALL PLANETS MOVE IN ELLIPTICAL ORBITS, WITH THE SUN AT ONE FOCUS The Law of Orbits

19. A LINE THAT CONNECTS A PLANET TO THE SUN SWEEPS OUT EQUAL AREAS IN EQUAL TIMES. The Law of Areas

20. THE SQUARE OF THE PERIOD OF ANY PLANET IS PROPORTIONAL TO THE CUBE OF THE SEMIMAJOR AXIS OF ITS ORBIT. The Law of Periods

22. ECLIPSING BINARIES Binary Stars

25. VISUAL BINARIES Binary Stars

27. NEMESIS Binary Stars

28. SPECTROSCOPIC BINARIES Binary Stars

30. BLACK HOLES Summary

32. BLACK HOLES Binary Stars