1 video every 10 days
Publishing pace
Astrum Extra publishes explanatory videos about astronomy and space science, emphasizing unusual or extreme cosmic phenomena and recent discoveries. Common topics include black holes and other exotic astrophysical objects, extreme conditions across the universe (e.g., hottest places, violent planetary storms), planetary science and the search for water or life (Mars, space rock samples), and the instruments used to observe them (next‑generation telescopes).
Calculated from videos published in the last 12 months