Observations by Kepler/K2 have revolutionized the study of RR Lyrae stars by allowing the detection of new phenomna. such as low amplitude additional modes and period doubling. which had not previously been seen from the ground. During campaign 2. https://www.lightemupsequences.com/flash-pick-Tiki-Luau-Shaped-Thank-You-Cards-Tropical-Hawaiian-Summer-Party-Thank-You-Note-Cards-with-Envelopes-Set-of-12-top-super