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Spectroscopy

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Radio Programs

Sheratan The hidden nature of a binary star October 24, 2015

Cat’s Eye Nebula The true nature of a glowing cat’s eye August 28, 2014

Anders Angstrom Scanning the “barcode” of the Sun August 12, 2014

Companionship Looking for stellar companions May 28, 2014

Annie Jump Cannon II Classifying the stars December 10, 2013

Castor Three sets of stellar twins January 14, 2013

More Capella Seeing a star in a different light December 6, 2012

Messengers The messengers of the stars February 1, 2011

Featured Images

Hobby-Eberly Telescope at McDonald Observatory

Searching the Darkness October 15, 2010