Материалы по тегу «gravity»
What is time: an illusion or physical reality? Does time exist if no one is looking at it? Are time and space absolute and can time go backward?
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?