Free Astronomy Magazine May-June 2020

THE FREE MULTIMEDIA MAGAZINE THAT KEEPS YOU UPDATED ON WHAT IS HAPPENING IN SPACE Bi -monthly magazine of sc ient i f i c and techni cal informat ion ✶ May-June 2020 ✶ ✶ The star S2 moves according to Einstein’s Relativity Do sub-relativistic meteors exist? Biofluorescent planets