Mysterious Universe

Mysterious Universe launched in 2025 and has put out 45 episodes in the time since. That works out to roughly 55 hours of audio in total. Releases follow a weekly cadence, with the show now in its 35th season.

Episodes typically run an hour to ninety minutes — most land between 1h 11m and 1h 19m — and the run-time is fairly consistent across the catalogue. None of the episodes are flagged explicit by the publisher. It is catalogued as a EN-language Science show.

The show is actively publishing — the most recent episode landed 1 weeks ago, with 38 episodes already out so far this year. The busiest year was 2026, with 38 episodes published. Published by 8th Kind.