stellarium

Install command: 
brew install --cask stellarium

Name: Stellarium

Tool to render realistic skies in real time on the screen

https://stellarium.org/

Cask JSON API: /api/cask/stellarium.json

Cask code: stellarium.rb on GitHub

Current version: 25.3

Requirements: macOS >= 10.15

Versions:

Apple Silicon big sur 25.3
Intel big sur 25.3
catalina 25.3

Analytics:

Installs (30 days)
stellarium 96
Installs (90 days)
stellarium 235
Installs (365 days)
stellarium 1,004