_science ⁽²⁾

Few experiments in modern physics provoke as much wonder and confusion as the delayed-choice quantum eraser. Conducted in 1999 by Yoon-Ho Kim and colleagues, it seemed to suggest that decisions made in the present could ripple backwards in time, altering…

Among the countless bodies that populate our Solar System, there is one that continues to puzzle astronomers and quietly defy expectations: Phobos, the larger and innermost moon of Mars. At first glance, it looks unremarkable, a small, irregular lump…