Question

A star is 10 light years away from earth. Suppose it does on a certain day after an explosion from Earth? give reasons for your answer​

Answer 1

Answer:

There is nothing in the universe that travels faster than light. Even with this incredible speed light from our sun takes 8 mins to reach us ,Thus we are seeing the sun as it was 8 minutes ago. The nearest star proxima centauri is about 4 light years away so we at this very moment are seeing it as it was 4 years ago.

Answer 2

There is nothing in the universe that travels faster than light. Even with this incredible speed light from our sun takes 8 mins to reach us ,Thus we are seeing the sun as it was 8 minutes ago. The nearest star proxima centauri is about 4 light years away so we at this very moment are seeing it as it was 4 years ago.10-Mar-2021