Editors’ choice in volume 85, issue 4, April 2021 for the thematic issue “Physics of Cosmic Rays” is the paper entitled “Main results from the NUCLEON experiment” by A.N. Turundaevskiy, O.A. Vasiliev, D.E. Karmanov, I.M. Kovalev, I.A. Kudryashov, A.A. Kurganov, A.D. Panov, D.M. Podorozhny.