HOW MUCH TIME DOES THE LIGHT TAKES TO GO ACROSS THE MILKY WAY GALAXY ?
The speed of light is 186,000 miles per second, it would take 100,000 years to travel across the Milky Way as observed from earth; the Milky Way is 100,000 light years across.
HOW MUCH TIME DOES THE LIGHT TAKES TO GO ACROSS THE MILKY WAY GALAXY ?
The speed of light is 186,000 miles per second, it would take 100,000 years to travel across the Milky Way as observed from earth; the Milky Way is 100,000 light years across.