The channel's only new upload gathers Deep Impact, 3I/ATLAS and Rosetta into an extended Astrum compilation.
On YouTube, Astrum Extra has 330,000 subscribers and 87,669,356 views in all, as of November 11, 2026. In the last 7 days it gained 1,000 subscribers and 1,164,786 views. Its most watched video of the last 30 days is "The Most Terrifying Things We Detected In Space", with 423,312 views. By YouTube subscribers it is No. 3,918 of the 5,393 channels on Trari, and No. 78 of 87 in category "Science and experiments".
YouTube: The numbers today
▲ 4,000 in the last 30 days
▲ 5,182,159 in the last 30 days
YouTube: What happened lately
October 23, 2026 2.2x the channel's usual pace The whole channel ran that day at 397,447 views a day, 2.2 times a normal day (180,653).
Alex McColgan's long tour of alien planets passed 200,000 views in five days, with Enceladus and Perseverance close behind on the shelf.
The video drawing the most views now
Pluto Is Even Weirder Than We Thought
- Video published
- November 8, 2026
- Video views so far
- 215,695
- Video views, pace per day
- 44,725
- Views on its first day
- 118,770
Similar channels
YouTube: Position on Trari and in the category
| Among all channels on Trari | In the category Science and experiments | |
|---|---|---|
| By subscribers | 3,918 of 5,393 | 78 of 87 |
| By views gained this week | 2,543 of 5,274 | 36 of 87 |
| By views gained in the last 30 days | 2,469 of 5,043 | 34 of 81 |
The ranking by views counts only channels whose weekly number is available.
- The channel's share of the category
- 0.3% of all views the category's channels gained this week
- Subscriber growth this week
- 0.3% on this channel, 0.0% on the category's middle channel
Subscribers in the category Science and experiments
Views gained this week in the category Science and experiments
YouTube: Subscribers, last 30 days
October 13, 2026: 326,000 subscribers → November 11, 2026: 330,000 subscribers
YouTube: Total views, last 30 days
October 13, 2026: 82,531,600 views → November 11, 2026: 87,669,356 views · average: 177,164 views a day
YouTube: The channel's latest videos
The last 15 videos uploaded to the channel, with today's numbers. Click a video to play it here.
Audience engagement
- likes per 1,000 views
- 6.1 in the category: 30.2
- comments per 1,000 views
- 0.4 in the category: 1.1
- a video's usual first day on this channel
- 69,308 views
- short vs long
- 0 short (up to 3 minutes), 15 long
average views per long video: 521,037
YouTube: Most watched videos (not Shorts)
| Video | Uploaded | Length | Views |
|---|---|---|---|
What NASA Saw At the Edge of... Everything | June 6, 2025 | 1:56:56 | 5,779,046 |
Discoveries Deep Beneath Jupiter's Clouds | December 20, 2024 | 1:53:23 | 3,930,494 |
The Weird Physics Surrounding Black Holes That Will Make Yo… | January 25, 2025 | 1:22:26 | 2,518,420 |
What They Didn't Teach You in School About the Gas Giant Pl… | March 29, 2025 | 1:18:44 | 2,273,935 |
Absolutely Everything We Know About Pluto | March 21, 2025 | 58:37 | 2,051,017 |
YouTube: Most watched Shorts
| Video | Uploaded | Length | Views |
|---|---|---|---|
What If Evolution Started Before Life Existed? | November 2, 2024 | 1:00 | 213,717 |
How Big Is An Atom? | September 14, 2024 | 1:00 | 149,358 |
The Gravity Illusion | September 28, 2024 | 0:57 | 79,471 |
Why Can't You Walk Though A Wall? | November 16, 2024 | 1:00 | 63,540 |
Wheeler's Delayed Choice: Breaking Causality? | November 21, 2024 | 0:55 | 27,596 |
YouTube: What happened on the channel in the last 30 days
The days when the channel's numbers left the ordinary.
- Views jumpThe whole channel ran that day at 397,447 views a day, 2.2 times a normal day (180,653).
Stories
The channel's only new upload gathers Deep Impact, 3I/ATLAS and Rosetta into an extended Astrum compilation.
Alex McColgan's long tour of alien planets passed 200,000 views in five days, with Enceladus and Perseverance close behind on the shelf.
























