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.

Lunar Swirls

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▮▮ 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…

Lunar Time Zone

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LTC — Lunar Time Zone UTC — Universal Time –:–:– — Earth reference standard VS LTC — Lunar Time –:–:– — Coordinated Lunar Time +58.7 μs/day Moon clocks run faster — weaker gravitational field J2000: calculating… Time converter Time Direction…

Largest Crater on the Moon

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South Pole-Aitken Basin The largest confirmed impact crater on the moon — 2,500 km wide, up to 8.2 km deep S-POLE UP SPA BASIN ≈ CONTIGUOUS USA NASA/LROC south polar mosaic · South pole at center Diameter 2,500 km Max…

When Will the Universe End

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❄Big Freeze ⚡Big Rip ◎Big Crunch ∞Big Bounce ⬦ Drag lever to simulate the end of the universe ⬦ ⬤ Present day Ω End of time ⬤ Time elapsedPresent day Temperature2.73 K EntropyLow The Big Freeze (Heat Death) The most…

Lunar Maria

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Field Guide Lunar Maria — Contents 01 Interactive ExplorerImbrium · Tranquillitatis · Serenitatis · Crisium · Procellarum 02 The Full Catalogue11 further named seas 03 The Science of Lunar MariaFormation, chemistry, mascons, missions, FAQ 04 Visible Maria MapAnnotated near-side photograph…

Far Side of the Moon

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SUN EARTH TIDAL LOCK FAR SIDE OF THE MOON — NEVER VISIBLE FROM EARTH · IMAGE: MOONPHASE.TODAY ORBIT VIEW FAR SIDE CLOSE-UP ORBIT: 0° PHASE: — LIT: — TIDAL LOCK: ACTIVE SPEED: 0.5× 1× 2× 4× The far sideof the…