Measuring an object's position in the sky.

Radio Programs

Keeping Tabs Keeping an eye on a fuzzy foot Wednesday, May 8, 2013
Recalibrating Recalibrating a space telescope Tuesday, May 7, 2013
More Capella Seeing a star in a different light Friday, December 7, 2012
Gamma Cephei IV Getting messy for science Wednesday, September 5, 2012
Gamma Cephei III Keeping a planet on the table Tuesday, September 4, 2012
Gamma Cephei II A gnat’s eyelash and a distant planet Monday, September 3, 2012
On the Scales Some distant planets weigh in Thursday, March 26, 2009
Gamma Cephei Rolling with the planets Wednesday, March 25, 2009
Astrometry Measuring other solar systems Tuesday, March 24, 2009


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