
TV Series · 2010 · TV Series · 2010s
How the Universe Works
Scored from 27 calibrated IMDb reviewers, each re-centered on their own rating baseline before the title is ranked. Cohort: TV Series · 2010s (3,236 peers).
Summary
A Science Channel documentary series that gives each episode to a single cosmic subject — the Big Bang, black holes, galaxies, supernovae, the Sun, individual planets and moons — and builds it out of CGI simulations, telescope imagery and interviews with working astrophysicists. Regular contributors such as Michio Kaku, Michelle Thaller, Phil Plait and Amy Mainzer explain how each object formed, what physics governs it, and how recent observations overturned the earlier consensus. Mike Rowe narrates most seasons, with Erik Todd Dellums taking over for a stretch early in the run. It has continued for many seasons since its 2010 premiere, returning to subjects as new missions and data arrive.
Released in 2010, How the Universe Works is a documentary television series. Its country of origin is listed as the United States. Its certificate is TV-14. Episodes run about 47m.
Rotten Tomatoes carries a separate audience for the same title, 1 of whom clear the calibration test. Only 27 of its IMDb reviewers rate with enough spread for a personal baseline to be measured, so the calibrated figure rests on a thin sample; a broader pool of 30 reviewers with at least two reviews feeds the raw-average track. The cohort it is ranked inside is 2010s television series — 3,236 of them.
How the score was built
We compare the reviewers of this title against every other title those same people reviewed. Each review is scored relative to the reviewer's own baseline — a 7/10 from a hard grader sits well above their average, while a 7/10 from a generous grader sits below theirs. Every reviewer then counts the same, so the result is a calibrated consensus rather than a raw average.
- Global percentile
- Where How the Universe Works lands against every title we rank.
- In-cohort percentile
- The same comparison narrowed to its cohort — titles of the same format released in the same decade. A 1970s film is judged against 1970s films, not against last year's streaming series. Ranked against TV Series · 2010s (3,236 titles).
- AI-adjusted percentile
- The same reviewer-normalized score, corrected for how much confidence the sample supports: thin samples are pulled toward the corpus average. Each title keeps the share n / (n + 53) of its measured distance from the average, where n is its calibrated-reviewer count, and the result is ranked on the same scale as the global percentile.53 is the median sample size across everything we rank. Here n is 27.
Cohort: TV Series · 2010s





