FE Meme
Clouds Behind the Sun: So It Must Be Local?
#33: Clouds appearing behind an overexposed Sun in sunset photos prove the Sun is nearby, not 150 million km away, and camera "bleeding" cannot explain it.
The Meme
Four-panel collage: wide sunset with angler (bottom-left), tight crops with macro captions about clouds "behind" the Sun, cyan arrows, and a circled zone where only thick cloud remains visible.
Why It Spreads
A blown-out solar disk with wisps peeking around the edge looks like clouds stacked behind the Sun in depth. Macro captions dismiss camera "bleeding" in one line, so viewers feel they caught textbooks lying about a Sun 150 million km away, without measuring parallax or sensor saturation.
What It Gets Wrong
The four-panel sunset collage tight-crops overexposed zones with macro arrows claiming clouds sit behind the Sun, but bright sources saturate camera sensors so thin cloud vapor vanishes while thicker patches remain, which is dynamic range and blooming, not depth ordering. The Sun holds a stable ~0.5° angular diameter at roughly 150 million km worldwide; a nearby disc would change apparent size dramatically with distance, which fits a distant source and is inconsistent with reading clipped pixels as parallax proof. Eclipse shadow cones spanning thousands of kilometres and Eratosthenes-style geometry predict the same astronomical distance a tabletop crop never measures. TestTheGlobe's Sun Rays Prove A Local Sun and TestTheGlobe's Crepuscular Ray Perspective walk through the observations and predictions this image skips.
The Debunk
Sensor saturation predicts the "clouds behind the Sun" look in sunset crops; that fits camera physics, not a nearby disc at ~0.5° angular size. A local Sun model is inconsistent with stable solar angular diameter and global eclipse shadow geometry. Use TestTheGlobe's Crepuscular Ray Perspective to compare the meme's claim with a measurable prediction.
- TestTheGlobe's Sun Rays Prove A Local Sun: overexposure clips faint structure; thicker cloud cores survive while thin vapor disappears, not because it moved behind a ~0.5° disc 150 million km away.
- TestTheGlobe's Crepuscular Ray Perspective: the Sun's ~0.5° angular diameter stays stable through the day; a nearby Sun would change apparent size dramatically with distance.
- The four-panel collage tight-crops saturated sunset zones with macro arrows; TestTheGlobe's Crepuscular Ray Perspective tool shows how parallel sunlight and perspective differ from depth cues in clipped pixels.
- TestTheGlobe's Sun Rays Prove A Local Sun debunk walks through why eclipse shadow geometry and Eratosthenes Earth Size measurements require a distant source.