0
How many years would it take for the Northern Star light to reach Earth?
Wiki User
∙ 11y ago
Polaris (North Star) is about 433 light years from us, so that is how long light will take to reach us.
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
How long would it take the light from a star 72 light year away from earth to reach the earth?
Easy answer: it would take 72 years.
How many hours would it take for light from Pluto to reach earth?
8 hours
How long would it take light from the sun to reach planet earth?
approximately 8.33seconds
How many meters per second would it take stars light to reach earth?
Light travels at about 300,000 metres per second. The time taken for that light to reach us would depend on the stars distance.
How much time would moon light needs to reach earth?
Approximately 1.5 seconds.
How does the earth go 150 million km everyday to reach the sun?
the earth does not go to the sun or else we would all be burnt to ashes. it takes about 8 minutes for the light from the sun to reach the earth.
What do light rays need to travel through space?
If light rays did not travel through space there would be no way for them to reach Earth.
How long does it take for energy released by sun to reach earth?
That would depend on which type and form of energy you are referring to. Light energy takes about 8 minutes to reach Earth from the Sun.
How long would a sudden light burst from the galaxy center take to reach earth?
25,000 years.
How long would it take gamma rays from an exploding star to reach earth?
Gamma rays are a form of electromagnetic radiation, and thus they travel at the speed of light. If a star is one light year away, it will reach Earth in one year.
How come the moon reflects the suns light and things on earth dont reflect the suns light?
The moon reflects the suns light and things on the eart do notreflect it because it is at an angle in which the light does not reach earth. So if the light falls on the earth at night there would be light but because it not reflect it on earth it is dark at night.
Why would it take long for alpha centauri light to reach earth?
along long long long time
