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.

Moon Gravity

moon-gravity

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…

What is a Lunar Ray System

lunar-ray-system-visual

Tycho Crater Shadowed Solar elevation0° Shadow lengthMaximum Albedo0% Solar altitude 0° Low angle — topography phase At low elevation, crater walls cast long shadows that reveal topography. The Ray System is invisible — ejecta silicates only backscatter light when sunlight…

Lunar Eclipse Photography

lunar-eclipse-photography

Lunar EclipsePhotography Settings Step-by-step settings for your camera — no astrophotography experience needed 1Your Gear 2Eclipse Phase 3Your Settings 4Night-of Tips 5Checklist What camera and lens are you using? Don’t worry about specs — just pick what sounds like yours.…

Why is Pluto Red

why-is-pluto-red

Sun Nitrogen & methane haze Cthulhu Macula Sputnik Planitia (nitrogen ice plain) Data: New Horizons, 2015 Stage 1 Pristine ~0% tholin Stage 2 Photolysis 15–30% tholin Stage 3 Polymers 40–65% tholin Stage 4 Tholins 70–80% tholin Pause Sector Analysis —…

Lunar Swirls

lunar-swirls

▮▮ Pause Back Next Watch on YouTube Open Short Open Full The Mystery ofLunar Swirls Ghostly calligraphy stretched across the lunar maria — features that cast no shadows and have no physical height, yet encode a billion-year record of the…