Question

what is special about the new hayden planetarium? unlike the original hayden planetarium, the new one shows dropdown: deep views of space, using dropdown options: a glowing aurora, a software program, a solar eclipse

Explanation:

To determine what the new Hayden Planetarium uses, we analyze the options. A glowing aurora and a solar eclipse are natural phenomena, not tools for showing deep space views. A software program is a technological tool that can be used to generate and display such views.

Answer:

a software program