I will mark list make a essay on the universe but include:
Your opinion on the structure of the universe, work of early astronomers, Kepler’s laws, and solar nebula theory and if they need to be explored further

Pictures to support your opinion

A claim for or against space exploration and the funding of NASA based on facts from the unit

The Nebular theory states that the solar system is formed by the explosion of the large gaseous clouds in the centre due to various factors which took place around 457 million years ago.

The explosion leads to the formation of the dust particles which accumulated in large amount in the centre and the suspended particles revolved around it and formed the planets and the centre is known as the sun.

Explanation:

answer; researchers typically cannot control people's sexual behaviors as would be necessary in an experiment;

can you explain it better