A few days ago
Alina M

astronomy help me?

How long does it take light to cross the diameter of our Milky Way Galaxy? please show work

thanks Alot

Top 2 Answers
A few days ago
Anonymous

Favorite Answer

The Galaxy is between 70,000 and 100,000 light years in diameter.

Light takes 1 year to travel 1 lightyear, by definition.

So it would take 70,000 to 100,000 years to travel.

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A few days ago
Anonymous
100,000 light years

sorry i dnt have working

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