About eight percent of red giants are covered by sunspot-like dark areas. - Phys.org 15-Jul-2020

About eight percent of red giants are covered by sunspot-like dark areas. - Phys.org

Starspots are more common among red giant stars than previously thought. In the journal Astronomy & Astrophysics, researchers led by the Max Planck Institute for Solar System Research (MPS) in Germany report that approximately eight percent of red giants exhi…

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