Radar could help scientists find potentially threatening asteroids. Here's how 0 27.02.2024 18:00 Space Ground-based radar systems could play a major role in planetary defense, spotting asteroids on a cataclysmic collision course with Earth by bouncing radio waves off them to get position and velocity measurements. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа Другие проекты от SMI24.net Музыкальные новости Агрегатор новостей 24СМИ