astrofyzici astrophysicists 6 [vynechat] astrofyzika 3 [vynechat] astrophysics 3 [vynechat] cosmology 3 [vynechat] kozmológia 3 [vynechat] filozofia vedy 1 [vynechat] friends and associates 1 [vynechat] fyzici 1 [vynechat] názory a postoje 1 [vynechat] philosophy of science 1 [vynechat] physicists 1 [vynechat] popularizers of science 1 [vynechat] populátori vedy 1 [vynechat] priatelia a spolupracovníci 1 [vynechat] space and time 1 [vynechat] teória relativity 1 [vynechat] theory of relativity 1 [vynechat] universe 1 [vynechat] vesmír 1 [vynechat] views and attitudes 1 [vynechat] časopriestor 1 [vynechat]