How long is Black Holes: The Edge of All We Know?

Black Holes: The Edge of All We Know is 1 h 39 min long (99 minutes). If you start it at 8:00 pm it ends at 9:39 pm; add about 20 minutes if you watch trailers first.

What is Black Holes: The Edge of All We Know rated?

TMDB lists no US age certification for Black Holes: The Edge of All We Know.

Where can I stream Black Holes: The Edge of All We Know?

In the US, as of 2026-11-08: Netflix (subscription), Netflix Standard with Ads (subscription), YouTube Free (free with ads). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

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Where to watch Black Holes: The Edge of All We Know (2020) tonight

Black Holes: The Edge of All We Know (2020) runs 1 h 39 min and averages 6.6 from 66 TMDB members. Black holes stand at the limit of what we can know. To explore that edge of knowledge, the Event Horizon Telescope links observatories across the world to simulate an earth-sized instrument. With this tool the team pursues the first-ever picture of a black hole, resulting in an image seen by billions of people in April 2019. Meanwhile, Hawking and his team attack the black hole paradox at the heart of theoretical…

Runtime: 1 h 39 min — ends 9:39 pm if you start at 8:00 pm
Rated: no US certification listed
Genres: Documentary, Science Fiction, Mystery
Released: March 18, 2020
TMDB rating: 6.6 / 10 from 66 votes
Director: Peter Galison
Starring: Sheperd Doeleman, Stephen Hawking, Sasha Haco, Andrew Strominger
Language: English

Good for a group? Better for one or two who will actually watch.Documentary and Science Fiction reward attention; a room that talks over it will miss the point.

Where to watch it tonight

Availability loads live for your country. See where Black Holes: The Edge of All We Know streams (JustWatch via TMDB) →

Streaming availability by JustWatch. In the US, as of 2026-11-08: Netflix (subscription), Netflix Standard with Ads (subscription), YouTube Free (free with ads).

Questions people ask

How long is Black Holes: The Edge of All We Know?: Black Holes: The Edge of All We Know is 1 h 39 min long (99 minutes). If you start it at 8:00 pm it ends at 9:39 pm; add about 20 minutes if you watch trailers first.
What is Black Holes: The Edge of All We Know rated?: TMDB lists no US age certification for Black Holes: The Edge of All We Know.
Is Black Holes: The Edge of All We Know a good movie to watch with a group?: Better for one or two who will actually watch. Documentary and Science Fiction reward attention; a room that talks over it will miss the point.
Where can I stream Black Holes: The Edge of All We Know?: In the US, as of 2026-11-08: Netflix (subscription), Netflix Standard with Ads (subscription), YouTube Free (free with ads). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

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Black Holes: The Edge of All We Know poster

Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-08. This product uses the TMDB API but is not endorsed or certified by TMDB. Lights Down is a Somebody Decide program. How the data works · Legal & privacy · Tonight's lists