Question

multiple - choice question
what is the first part of the story that we dont fully understand?
we dont understand how the universe started or was made.
we dont understand anything about planets and galaxies.
we dont understand the movement of stars.
we dont understand how light travels.

Explanation:

The origin of the universe is a fundamental and least - understood aspect in cosmology. We have some knowledge about planets, galaxies, star movements, and light travel, but the start of the universe remains a mystery.

Answer:

We don't understand how the universe started or was made.