# Astronomy ## Light Speed (*c*) * **m/s:** 299,792,458 m/s * **km/s:** ~300,000 km/s * **mi/s:** 186,411.36 mi/s ### Time To Cover Distances (*c*) * **Earth-Moon:** 1.255s (~384,400 km) * See [[Orbital Mechanics]] * **Sun-Earth:** 8min17s (150MM km) #astronomy