Question

According to Scientists, it will take us ________ to cross the disc even if we travel at the speed of light.
1,00,000 years
3,50,000 years
20,000 years
2,00,000 years
5,00,000 years

Answer 1

The scientists said that, Beyond a certain distance from the disc, there are not too many stars. Since astronomers began studying the Milky Way, the size of its disc has been a source of interest. Previously, scientists thought that the disc had a diameter of 100,000 light-years.

So the answer is 2 trillion years.

Hope it will help you. Can you please select my answer as a brainliest.