펄사 항법

In 1967, Cambridge PhD student Jocelyn Bell Burnell noticed an anomalous pulse in her radio telescope data. Her discovery of pulsars opened a new window on the universe and provid… 6월 12, 2026

A recent advance in quantum metrology—using entanglement to evade a key measurement limit—could shrink clock errors enough to change how spacecraft find their way between the star… 11월 18, 2025