4 ms·

Right, but everywhere we look the universe is roughly the same at same distances, so it’s acceptable to extrapolate.

• mr_mitm 1y ago
  Even if not, it's still worthwhile to explore everything as far as we can see.
  • wtcactus 1y ago
    Relativity restricts us to explore a very tiny sliver of the universe. We can observe, but we will never be able to interact unless Relativity is completely wrong.