A new 'guest star' will appear in the sky in 2024 − a space scientist explains how nova events work and where to look 0 01.08.2024 18:20 Phys.org The stars aren't fixed and unchanging, unlike what many ancient people thought. Once in a while, a star appears where there wasn't one before, and then it fades away in a matter of days or weeks. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа Другие проекты от SMI24.net Музыкальные новости Агрегатор новостей 24СМИ