Earth’s Magnetic Field Flips Regularly — Some Reversals Last 70,000 Years 0 10.02.2026 01:45 Discovermagazine.com Learn how some of Earth’s magnetic field flips last longer than others, weakening our defenses against cosmic radiation. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ
