@astrumspace · 2.9M subscribers · Graded August 26, 2026 · Based on 100 recent videos
I would let my older child (teenager) watch this channel, as it offers substantial educational content in science and astronomy.
Best for ages 13-18+. Not recommended under age 10. Acceptable for 10+.
The complex scientific topics and detailed explanations are best understood by pre-teens and teenagers with a foundational understanding of science.
| Dimension | Score | Headline |
|---|---|---|
| Content Appropriateness | 20/25 | Content is generally appropriate, but some titles use sensational language. |
| Shorts & Dopamine Factor | 25/25 | No Shorts, focusing entirely on longer, more substantive videos. |
| Age Clarity | 15/25 | Content is complex, best for teens, but lacks explicit age targeting. |
| Educational Value | 20/25 | High educational value in astronomy and Earth science. |
Content is generally appropriate, but some titles use sensational language.
The channel primarily covers space and science topics, which are suitable for older children. However, titles like "NASA Found Huge Structures Hidden Inside Mars" and "Have We Finally Found a Real Wormhole?" use sensational phrasing that could be considered clickbait, though the content itself appears factual. There are no explicit signs of violence, sexual content, or overtly scary imagery.
No Shorts, focusing entirely on longer, more substantive videos.
This channel has a 0.0% Shorts percentage, with all 100 recent uploads being long-form videos. The content is designed for focused viewing rather than rapid, addictive scrolling, which is a positive for sustained attention.
Content is complex, best for teens, but lacks explicit age targeting.
The topics discussed, such as "The Entire History of Earth In One Video" and "Sagittarius A* Might Not Be a Black Hole," involve complex scientific concepts and terminology. While educational, the presentation style and depth of information are more suited for teenagers and adults, not younger children, without clear age-specific adaptations.
High educational value in astronomy and Earth science.
The channel provides detailed explanations of scientific phenomena, space discoveries, and historical events related to Earth and the cosmos. Videos like "The Entire History of Earth In One Video" and "NASA Found Evidence of Water All Over Mars, and It's a Big Deal" offer factual information and promote scientific literacy, making it a valuable resource for learning about space and science.
Astrum is a YouTube channel dedicated to exploring space, astronomy, and Earth science. It presents complex scientific topics through long-form videos, aiming to inform and educate its audience about the universe and recent discoveries.
Parents should be aware that while the content is highly educational and free from inappropriate material, the scientific concepts and vocabulary can be advanced. It is designed for an audience with a developing understanding of science, rather than young children.
I would let my older child (teenager) watch this channel, as it offers substantial educational content in science and astronomy.
Watch a few videos with your child first to gauge their comprehension and interest in the complex scientific topics presented.
The Entire History of Earth In One Video
— Positive
This video offers a comprehensive and educational overview of Earth's history, suitable for curious learners.
NASA Found Huge Structures Hidden Inside Mars
— Concern
The title uses sensational language that could be considered clickbait, though the content itself is likely factual.
Have We Finally Found a Real Wormhole?
— Concern
This title also employs sensationalism, which might set unrealistic expectations for the scientific findings discussed.
Saturn Had No Rings When the Dinosaurs Were Alive
— Positive
This video presents an interesting scientific fact about planetary history, encouraging curiosity about the solar system.
Why Scientists Think This Is Our Strongest Evidence of Aliens
— Neutral
While discussing speculative topics like aliens, the video frames it within scientific inquiry and evidence, which is appropriate for older audiences.
VidCove's Channel Safety Grader analyzes the 100 most recent videos on Astrum using Google Gemini, scoring four independent dimensions on a 0–25 scale:
Astrum's Shorts ratio in this sample is 0% — roughly 0 of the 100 videos sampled were Shorts. Reports are regenerated when channel content changes materially or after 180 days have passed.
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