Astrum YouTube channel stats and outlier videos
How big is the Solar System? What actually orbits our Sun? Why should I even be interested in space? On this channel, we'll answer these and a whole host of other questions. We will have a series dedicated to each of our planets and showcase beautiful images and videos captured by probes and spacecr
| Subscribers | 2.9M |
|---|---|
| Total views | 639M |
| Videos | 502 |
| Average views per video (est.) | 1.1M |
| Country | GB |
| Language | EN (est.) |
| Created | 2013-10-09 |
Niches: Space & Science.
Best outlier videos
Uploads that beat this channel's own median views, strongest first.
| Video | Outlier | Views | Published |
|---|---|---|---|
| James Webb's New Images of Neptune Have Left Scientists Confused | 3.8× | 3.5M | 2025-10-28 |
| Everything We Know About 3I/ATLAS, the New ‘Oumuamua | 3.4× | 3.1M | 2025-07-28 |
| Is This the Largest Star In the Universe? | 3.4× | 3M | 2026-02-11 |
| The Most Bizarre Exoplanets We've Ever Found | 3.1× | 3.6M | 2026-01-26 |
| NASA Spirit's Final Images on Mars Broke Me | 3× | 2.7M | 2025-05-15 |
| Why Is the Closest Planet to the Sun So Cold? | 3× | 2.7M | 2026-09-02 |
| We Finally Found Out Why Pluto's Moon Charon Is Broken | 2.9× | 2.6M | 2025-11-19 |
| We Finally Know Why Betelgeuse Behaves So Strangely | 2.8× | 2.5M | 2025-11-26 |
| 3I/ATLAS Just Got Stranger | 2.5× | 2.3M | 2025-10-08 |
| We've Finally Seen Jupiter's Core | Juno Year 8 Update II | 2.5× | 2.3M | 2025-10-02 |
Latest uploads
| Video | Outlier | Views | Published |
|---|---|---|---|
| Uranus: The Weirdest Planet In The Solar System | 1.5× | 1.3M | 2026-10-27 |
| Euclid Studied Our Galactic Centre. This Is What It Found. | 0.6× | 548K | 2026-10-21 |
| Have We Finally Found a New Theory of Everything? | 1.4× | 1.3M | 2026-10-14 |
| Planet Formation Explained in Two Minutes | - | 38K | 2026-10-09 |
| Could Neptune’s Moon Triton Be Habitable? | 0.9× | 865K | 2026-10-07 |
| What Is It Like on the Surface of a Black Hole Planet? | 1.6× | 1.4M | 2026-10-01 |
| We Found Something Unexpected at the Heart of the Milky Way | 0.8× | 1M | 2026-09-29 |
| The Most Detailed Image Ever Taken of the Sun | - | 3.7M | 2026-09-28 |
| We Just Saw the Birth of One of the Strangest Objects in the Universe | 1× | 895K | 2026-09-23 |
| General Relativity Explained in Two Minutes | - | 65K | 2026-09-17 |
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Repeatable pattern
Question titles. 10 of the last 99 uploads use it, with a median of 1.6× the channel's usual views. Example: "Is This the Largest Star In the Universe?".
Content map
What the last 99 indexed uploads look like, by length.
| Format | Uploads | Median views | Median outlier |
|---|---|---|---|
| Shorts | 4 | 1M | - |
| Under 20 minutes | 22 | 722K | 0.8× |
| 20 to 60 minutes | 69 | 1.1M | 1.2× |
| Over 60 minutes | 4 | 1.1M | 1.1× |
Levers to test
- Titles of this kind ran at 1.6× the channel's usual views across 10 uploads, against 1.1× for all uploads. Test the same title shape on your topic.
- The channel posted about 6.1 uploads a month over its last 30 uploads. Plan a pace you can hold for the same stretch.
These come from the channel's public numbers. They show what went with better results, not what caused them.
Frequently asked questions
How many subscribers does Astrum have?
Astrum has about 2.9M subscribers, from the public count YouTube shows.
How often does Astrum upload?
About 6.1 uploads a month, going by the last 30 indexed uploads.
What is the best recent video from Astrum?
"James Webb's New Images of Neptune Have Left Scientists Confused" reached 3.8× the channel's usual views, the strongest of the uploads we hold.
Can I see the age, gender or income of the Astrum audience?
No. YouTube keeps audience details private to the channel owner in YouTube Studio, and the public API does not share them. TubeMind does not guess them.
Public statistics from the official YouTube Data API; averages and multipliers are TubeMind estimates, see how scores work. Open Astrum on YouTube.