Free Astronomy Magazine November-December 2019

THE FREE MULTIMEDIA MAGAZINE THAT KEEPS YOU UPDATED ON WHAT IS HAPPENING IN SPACE Bi-monthly magazine of scientific and technical information ✶ November-December 2019 ✶ ✶ K2-18 b and the “streetlamp” paradox A flexible concept of the habitability of other worlds Where the aliens don’t come from • Construction of the ELT dome foundations begins • 2019 Nobel Prize in Physics for the first exoplanet around a Sun-like star • Hubble observes first confirmed interstellar comet • First identification of a heavy element born from neutron star collision