Sunday, December 6, 2009

Blog #3

all extrasolar planets
1. Radical Velocity, Astrometry, Transit method, And Optical Detection
2. Radical Velocity is like the Droppler effect. it measures the slight in the position of the star that happen as it go towards and from by a planet.
3. Radical Velocity has been the most successful so far in finding planets. Most of the unknown planets have been delected using radical velocity.

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