Russia is a large country with many contrasts. It spans Eastern Europe and northern Asia, with a population over 150 million. Russia has a diverse climate and landscape, ranging from cold Siberian towns that reach -50°C in winter to milder western regions. Culturally, Russia has Orthodox Christianity as the dominant religion and Russian as the most spoken language, though there are also many minority languages. The country has a long history and made contributions in fields like space exploration, literature, and arts.