What is a simple sentence using the word universe?

Answer 1

It depends on the context.

'The Universe is a mysterious place. I want to learn more about our Universe.'

'Universe' is capped because it implies only one universe.

or

'Scientists believe there are parallel universes.'

because there is more than one 'universe'.

or

'There are so many discoveries yet to be made about the known universe.'

again because it implies more than one universe.

Answer 2

The light-year is not a unit of time but rather on of distance. It is an astronomical unit similar to the parsec.

Answer 3

The universe has millions of stars.