The TALE OF THE PULSATING GATE ARE YOU AFRAID OF THE DARK 18 Scott Fong discovers the dangers from alternate dimensions. Digest . discovers dangers alternate dimensions New Perspectives on Stellar Pulsation and Pulsating Variable Stars: IAU Colloquium 139 The study from pulsated variable stars has undergone dramatic changes in the past decade. The use from Cepheids RR Lyrae stars as distance indicators has been extending by the increasing sensitivity affording by CCD detectors by infraring observations. Meanwhile other cla... pulsating variable undergone dramatic changes cepheids