What were Carl Sagan's contributions to science? Remembering the 'Cosmos' star on his 90th birthday. 0 08.11.2024 14:00 LiveScience On what would've been the astronomer's 90th trip around the sun, here's a look at his legacy as a scientist, advocate and communicator. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа
