56 AUSTRALIAN SKY & TELESCOPE July 2019
RED STAR by Peter TysonAstronomersareitchingto knowwhen
this red supergiant will go supernova,
but a clear answer eludes them.of
56 AUSTRALIAN SKY & TELESCOPE July 2019
RED STAR by Peter TysonAstronomersareitchingto knowwhen
this red supergiant will go supernova,
but a clear answer eludes them.of