The way that the Hayden planetarium is different from the old planetarium is that it is a 429 seater 3D planetarium that uses Digital Dome Projection System.
This is a building which is domed shaped. The reasons for the building is for the viewing of stars either for the sake of entertainment or for the sake of science.
It is an astronomical theatre that is used to entertain people and also educate.
Read more on planetarium here: https://brainly.com/question/2865312
Answer:
Explanation:
The correct answer is
more stars are visible.
