Lumen Astralis Edu
Lumen Astralis Edu
Interactive astronomy and physics models for lessons, self-study, and public science activities.
Models

Solar System 3D
Explore the Solar System in three dimensions at one physical scale and for any selected date.
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Solar System
Top-down view of the ecliptic plane with the current planetary positions.
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Moon
Interactive Moon globe. Location and information about lunar relief and landing craft. A mode for studying lunar phases and the Moon parameters at the current moment.
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Three-body problem
A two-dimensional gravity sandbox with editable starting masses, positions and velocity vectors.
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Gravitational collapse
A two-dimensional equal-mass N-body simulation: a random particle cloud contracts under its own gravity.
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Earth curvature
This interactive model shows how observer height, object distance, and atmospheric refraction change the visibility of distant objects.
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