Based on a study published in May last year, the Moon’s inner core is indeed a ‘hard ball’. This research aims to provide an understanding of whether the core is solid or molten. In this piece, we ...
Earth's temporary mini moon, 2024 PT5, will depart Nov. 25. Credit: Two-Meter Twin Telescope / Light Bridges / Instituto de Astrofísica de Canarias A mini moon that will bid farewell to Earth ...