Free Astronomy Magazine September-October 2020

THE FREE MULTIMEDIA MAGAZINE THAT KEEPS YOU UPDATED ON WHAT IS HAPPENING IN SPACE Bi-monthly magazine of scientific and technical information ✶ September-October 2020 ✶ ✶ Betelgeuse 100 years of uncertainties • ALMA finds possible sign of neutron star in SN 1987A • First ever image of a multi-planet system around a Sun-like star • VLT captures the disappearance of a massive star • Supergiant atmosphere of Antares revealed by radio telescopes In the mind of ET