2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/124156There has been tremendous progress in observing oscillations in solar-type stars. In a few short years we have moved from ambiguous detections to firm measurements. We briefly review the recent results, most of which have come from high-precision Doppler measurements. We also review briefly the results on giant and supergiant stars and the prospects for the future.Invited review at the 14th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, November 2006, Pasadena, California. Proceedings to be published by the Astronomical Society of the PacificAstrophysicstext