We found 46 YouTube channels similar to Astrum
Both target beginners with introductory astronomy and science topics, sharing high search overlap on queries like planetary science basics and astronomy for beginners, though CrashCourse’s content style is more structured and coursework-oriented than Astrum's.
Similar audience looking for approachable explanations of cosmology and planet formation, with strong search alignment on cosmology explained and astronomy for beginners, while Dave's delivery is more lecture-style compared to Astrum's presentation.
Appeals to curious learners about space probes, stellar evolution, and astrobiology fundamentals, sharing high content overlap on those topics; however, Insane Curiosity emphasizes visually intense experiments and rapid-fire delivery versus Astrum's narrative approach.
Both cover advanced space topics like dark matter, black holes, and planetary orbits, with solid search overlap on those queries, though PBS Space Time tends toward deeper theoretical discussion and rigorous physics, contrasting with Astrum's broader explain-and-entertain style.
Shares interest in exoplanet discoveries and universe mysteries with a focus on exploration themes, reflected in high search alignment, but Late Science leans more toward mystery-driven storytelling while Astrum emphasizes foundational explanations.
Targets general science enthusiasts with queries on planetary science basics and formation of planets, showing solid search and content overlap, though Science Channel often blends documentary-style visuals with broader science coverage beyond astronomy.
40 additional channels that were close
| Rank | Relevance | Channel | Similarity | Subscribers | SERP | Appearances |
|---|---|---|---|---|---|---|
| #7 | 66% | Space Junkies ▶ | 80% | 7.5K | 46% | 3 |
| #8 | 65% | KLT | 82% | 2.6M | 40% | 4 |
| #9 | 64% | BBC Earth Science | 77% | 1.8M | 44% | 9 |
| #10 | 64% | Arvin Ash | 78% | 1.1M | 42% | 4 |
| #11 | 64% | Sleepy Science Channel | 66% | 242K | 60% | 8 |
| #12 | 63% | Destiny | 83% | 2.0M | 32% | 6 |
| #13 | 63% | Astrum Extra | 84% | 276K | 30% | 4 |
| #14 | 63% | NASA ▶ | 65% | 12.7M | 59% | 8 |
| #15 | 62% | Kurzgesagt – In a Nutshell ▶ | 72% | 25.1M | 47% | 6 |
| #16 | 62% | Cosmoknowledge | 81% | 796K | 33% | 3 |
| #17 | 61% | StarTalk ▶ | 76% | 5.4M | 38% | 8 |
| #18 | 61% | History of the Universe | 78% | 1.1M | 35% | 6 |
| #19 | 60% | Boring Science | 84% | 26.6K | 25% | 2 |
| #20 | 60% | Space Matters | 80% | 322K | 30% | 2 |
| #21 | 60% | Swegle Studios | 72% | 465K | 41% | 4 |
| #22 | 59% | Perimeter Institute for Theoretical Physics | 75% | 231K | 33% | 6 |
| #23 | 58% | David Peterson | 72% | 49K | 38% | 3 |
| #24 | 58% | NASA Goddard | 75% | 1.7M | 32% | 5 |
| #25 | 57% | Spark ▶ | 76% | 2.0M | 29% | 5 |
| #26 | 57% | To Scale: | 72% | 282K | 35% | 3 |
| #27 | 57% | HISTORY ▶ | 71% | 15.2M | 36% | 3 |
| #28 | 57% | SEA | 75% | 758K | 30% | 4 |
| #29 | 57% | Peekaboo Kidz | 70% | 7.3M | 37% | 5 |
| #30 | 55% | Animations Xplaned | 75% | 62.7K | 26% | 2 |
| #31 | 54% | The Space Race ▶ | 71% | 712K | 28% | 5 |
| #32 | 53% | SpaceWeatherNews (S0) | 72% | 837K | 24% | 2 |
| #33 | 53% | Science Time | 72% | 1.1M | 25% | 5 |
| #34 | 53% | TED-Ed ▶ | 69% | 22.4M | 28% | 3 |
| #35 | 53% | Marcus House | 70% | 575K | 27% | 2 |
| #36 | 52% | National Geographic ▶ | 63% | 25.9M | 37% | 9 |
| #37 | 52% | Ed Ting | 68% | 75.5K | 29% | 4 |
| #38 | 52% | Mike Sammartano | 67% | 137K | 30% | 3 |
| #39 | 52% | Lincoln Learning Solutions | 69% | 33.7K | 27% | 1 |
| #40 | 52% | European Space Agency, ESA | 65% | 1.4M | 33% | 5 |
| #41 | 51% | Kennedy Space Center Visitor Complex | 68% | 13K | 27% | 1 |
| #42 | 51% | Next Generation Science | 65% | 251K | 31% | 3 |
| #43 | 51% | 3Blue1Brown ▶ | 67% | 8.2M | 27% | 2 |
| #44 | 51% | Learn Bright | 68% | 896K | 24% | 2 |
| #45 | 51% | ENTECH Magazine | 67% | 66.2K | 27% | 1 |
| #46 | 49% | Global Data | 66% | 734K | 24% | 3 |
Astrum's biggest YouTube competitors are CrashCourse (16.9M subscribers, 78% match) and Professor Dave Explains (4.2M subscribers, 77% match), with Insane Curiosity (620K subscribers, 71% match) also in the top mix. All three channels primarily produce educational science and astronomy content and serve audiences interested in science concepts and explanations similar to Astrum.
Astrum creates science and space content, with video titles like We've Never Seen a Supernova Explode Until Now, Is Uranus Actually a Rock Giant?, We Got the Beginning of the Universe Wrong, Understanding Earth’s 100,000-Year Ice Age Cycle, and We Finally Know Why Phoebe Orbits Backwards. The channel uploads about 1.6 videos per week, and each video averages around 744.9K views.
We analyze Astrum's recent videos, generate topic-relevant search queries, check YouTube search results, and compare the meaning of each channel's content to measure similarity. The result is a ranked list sorted by SERP overlap, semantic similarity, and search appearances.
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