Category Astronomy Articles

This section covers the real, observable sky. From how the moon’s cycle works to identifying planets and constellations, these articles break down astronomy in a way that’s easy to follow and grounded in reality. No mysticism—just the mechanics of the cosmos and how to understand what you’re looking at when you step outside at night.

Does the Moon Rise in the East

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Your view — facing east Orbital geometry Earth rotation 0° Drag the slider eastward. The Moon is currently hidden below your horizon. Contents 01 The primary engineEarth’s axial velocity and why east is the leading edge › 02 Velocity breakdownWhy…

What we Left Behind on the Moon

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What We’ve Left Behind: A Technical Registry of Human Assets on the Moon Since 1959, the Moon has become a permanent archive of human exploration. Scattered across the lunar surface are over 400,000 pounds of material—ranging from mission-critical scientific instrumentation…

Moon Gravity

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Lab Lunar Gravity Terminal G-VAR // v2.4 Earth 9.81 m/s² ▶ Jump Moon 1.62 m/s² ▶ Jump Earth weight 180 lbs Moon weight 29.7 lbs Hang time ratio 6.1× Your weight Unit lbs kg ▶ Initiate Jump Status // Ready…