Education
Astrum
Question-led astronomy explainers examine the scale of the Solar System, the bodies orbiting the Sun, and the significance of space exploration. Astrum organizes its coverage into dedicated planetary series and uses imagery and video captured by probes and spacecraft to give lessons a visual documentary quality. It offers an accessible route into Solar System science for curious learners, whether they want foundational orientation or a closer look at individual worlds. The material also works well as a starting point for deeper reading in astronomy.
Top PickEducation
Editorially reviewed:
Viewer engagementHealthy engagement
Based on 20 recent videos
Assessed 08 August 2026
Editorial focusEarth & Space Science Science & Technology
Editorial note
WorthWatch verdict
Best for
Visual Solar System explainers and accessible astronomy learning
Strength
Structured planet coverage supported by spacecraft imagery and clear narration
Consider if
You prefer accessible over specialist-level treatments of astronomy discoveries and missions
Recent videos
Latest from the source
Deep Dive
Astrum: Guided Journeys Across the Solar System
Main focus
Astrum turns big Solar System questions into accessible astronomy explainers, from the scale of our cosmic neighbourhood to the worlds and objects orbiting the Sun. Dedicated planetary series pair foundational context with imagery and footage captured by probes and spacecraft.
Why it matters
Choosing a first stop for learning about a planet or the wider Solar System is easier here: the subject is organised around clear questions and individual worlds. It provides a visual, approachable starting point before moving on to deeper astronomy reading.
Style
Question-led narration and spacecraft visuals give the material a calm documentary character. Planet-focused series help build orientation gradually, balancing large-scale perspective with closer attention to specific places in the Solar System.
Consistency
A 467-video catalogue centres on Solar System exploration, with recurring planet-specific series and a reliable visual emphasis on missions, probes, and spacecraft imagery.
- The scale and structure of the Solar System
- Planets and their individual characteristics
- Objects orbiting the Sun
- Space probes and spacecraft imagery
- Why space exploration matters
- Foundational astronomy questions
Editorial note
Use it as an engaging introduction, then consult current research or mission sources when you need precise figures, scientific context, or the latest findings.
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