Channels Like Astrum
Astrum covers space, solar system topics, and astronomy fundamentals through informational videos and science explanations. The channel focuses on questions about how big the Solar System, what orbits the Sun, and other space phenomena, with a series dedicated to each planet and visuals from probes and spacecraft. Upload frequency is about 1.6 videos per week, and recent videos average around 745K views per video, supported by a subscriber base of 2.8M and 554.1M total views.