Posts tagged ‘period-luminosity’

“Thanks to Henrietta Leavitt”


The CfA is celebrating the 100th anniversary of the discovery of the Cepheid period-luminosity relation on Nov 6, 2008. See for details.

[Update 10/03] For a nice introduction to the story of Henrietta Swan Leavitt, listen to this Perimeter Institute talk by George Johnson:

[Update 11/06] The full program is now available. The symposium begins at Noon today.