Материалы по тегу «hydrogen»
When late night sets in, countless flickering beacons appear in the dark sky. Those stars were “looking” at Earth top-down millions of years ago. Today we will describe how these cosmic “fireflies” are born
Новый выпуск — №11 2021
«В мире науки»
What saints did the conquistadors pray to and why did they decide to conquer Mexico? What was the ethnic, regional, and age composition of the Conquista?