These articles have complete English translations. Other articles are available in the Korean original collection.
Browse all Korean originalsArticles 1–9 of 9
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🕳️ Astrophysics & Black Holes
Understand stellar twinkling through atmospheric refraction and temperature differences, compare planetary disks and low-horizon conditions, and distinguish intrinsic brightness changes, observation records and the role of adaptive optics.
사냥개 (Sanyanggae) · Updated 2026-11-01 · 13 min read
🪐 Solar System & Planets
Understand axial tilt through sunlight's angle and daylight duration, then distinguish Earth–Sun distance, equinox daylight, shadow observations and regional climate differences.
사냥개 (Sanyanggae) · Updated 2026-10-31 · 19 min read
🪐 Solar System & Planets
Explore changing lunar illumination through sunlight and viewing direction, distinguish sidereal and synodic months from eclipses, and learn to read Moon-observation records.
사냥개 (Sanyanggae) · Updated 2026-10-27 · 12 min read
🕳️ Astrophysics & Black Holes
Explore observing geometry, parsecs and milliarcsecond calculations, and learn to interpret Gaia parallaxes together with their uncertainty.
사냥개 (Sanyanggae) · Updated 2026-10-26 · 18 min read
🕳️ Astrophysics & Black Holes
Use Rubin’s first public alerts to understand difference images, light curves, data brokers and the evidence needed to investigate a changing sky.
사냥개 (Sanyanggae) · Updated 2026-10-25 · 13 min read
🌌 Cosmology & Galaxies
Distinguish an equation organizing unknown variables, hypotheses about civilizations, and the actual coverage of searches.
사냥개 (Sanyanggae) · Updated 2026-10-24 · 12 min read
🕳️ Astrophysics & Black Holes
Explore comparisons of time in special relativity and common misconceptions about a photon’s reference frame.
사냥개 (Sanyanggae) · Updated 2026-10-24 · 12 min read
🌌 Cosmology & Galaxies
Separate observations of gravitational effects from cosmic expansion, and distinguish model-based estimates from discoveries of what the unknown components are.
사냥개 (Sanyanggae) · Updated 2026-10-24 · 12 min read
🕳️ Astrophysics & Black Holes
Distinguish event horizons, shadows and singularities, and explore the theoretical meaning and observational limits of Hawking radiation.
사냥개 (Sanyanggae) · Updated 2026-10-24 · 12 min read
