Q&A

How long does it take light from the Andromeda galaxy to get to Earth?

How long does it take light from the Andromeda galaxy to get to Earth?

2.5 million years
Other Galaxies

Object Time for the Light to Reach Us
Sirius (brightest star in our sky) 9 years
Betelgeuse (bright star) 430 years
Orion Nebula 1500 years
Andromeda Galaxy 2.5 million years

How many light years does it take to get to the Andromeda Galaxy?

2.5 million light years
How long would it take to get to the Andromeda Galaxy? Forget it! Although it may be one of the closest galaxies to our own, since the Andromeda Galaxy is 2.5 million light years distant it would take 2.5 million years to get there if (and it’s a huge ‘if’) we could travel at the speed of light.

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How old is the light we see from the Andromeda Galaxy?

2.5 million years old
The Andromeda Galaxy is the most distant object readily visible to the naked eye. It is 2.5 million light years away. The light from it that we see right now is 2.5 million years old.

How long would it take for light to travel across the galaxy?

The disk of our home galaxy – the Milky Way – is bigger than we previously thought. A new study shows it would take 200,000 years for a spaceship traveling at the speed of light to go across the entire galaxy.

How long does it take Andromeda’s light to reach Earth?

How long does it take Andromeda’s light to reach earth? The Andromeda Galaxy is approximately 2.54 million light years away. So the light you are seeing left the galaxy 2.54 million years ago.

Is it possible to travel to Andromeda in 2 years?

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Secondly there is no way you would be able to travel to andromeda and back within two years. 2 million light years would mean it would take you 2 million years to get there even travelling at the speed of light..

How long would it take to travel through the Galaxy?

So let’s say you go so fast that the distance becomes just one light year. That means a round trip will take 2 light years. This way, you actually could visit the galaxy. It would take you just 2 years for a round trip.

How far away is the Andromeda Galaxy from the Milky Way?

Q:The Andromeda Galaxy is moving toward the Milky Way from 2.5 million light-years away. Today, we see it as it was 2.5 million years ago.