"Deflection of light by gravity was predicted by General Relativity and observa-
tionaly confirmed in 1919. In the following decades various aspects of the gravita-
tional lens effect were explored theoretically, among them the possibility of...
„Kompleks Kopernika” Caleba Scharfa to książka o poszukiwaniu odpowiedzi na pytania, które ludzkość zadaje sobie niemal od zarania dziejów. Jakie jest miejsce Ziemi we Wszechświecie? Czy jesteśmy w kosmosie sami? Czy jesteśmy ważni i...
Militancy continues to be characteristic of many supporters of the Russian far right, encompassing a belligerent rhetoric, a strong perception of participants as political warriors and often the use of physical violence. How serious a threat does...