A FEW YEARS AGO IT WAS REPORTED THAT PROXIMA CEN A FULLY CONVECTIVE DM5.5E STAR HAS A SOLAR-LIKE 7-YEAR STELLAR CYCLE. THIS SURPRISING RESULT WAS BASED ON ROUGHLY A DECADE OF OPTICAL MONITORING DATA WITH SOME SUPPORTING EVIDENCE FROM SWIFT X-RAY
$40,991FY2022National Aeronautics and Space AdministrationNASA
Smithsonian Institution, Washington DC