Answer:
speed of light is 299 792 458 m / s
25,000 light years.........The closest known galaxy to us is the Canis Major Dwarf Galaxy, at 236,000,000,000,000,000 km (25,000 light years) from the Sun.
Step-by-step explanation:
The center of our galaxy is about 27,000 light-years away. The nearest spiral galaxy to ours, the Andromeda galaxy, is 2.5 million light-years away.
5.2m questions
6.8m answers