In terrestrial affairs, time is a well-understood construct: it structures our daily routines, underpins global financial systems, and governs legal deadlines and obligations. However, once we leave the Earth, the concept of time becomes far more complex — both scientifically and legally. As space activities increase, the question “What time is it in space?” is no longer merely philosophical. It is a growing operational, legal, and regulatory challenge. This article examines the multifaceted na…