PULL · 18 DEC 2023 This was
This was
your sky.
The Same Color Illusion
NASA APOD
COSMIC MESSAGE
This image presents an optical illusion where squares A and B appear to be different colors but are, in fact, the same. This phenomenon, known as the same color illusion, highlights how human perception can be ambiguous or inaccurate. Similar illusions exist in astronomy, such as the apparent size of the Moon near the horizon.
CREDIT
PUBLIC DOMAIN NASA APOD
EXPORT AS
SB-2023-12-18
UNCOMMON 
2023-12-18 · ♐
SKYBORN
The Same Color Illusion
NASA APOD
BORN 923 days ago
SKYBORN.APP
ZODIAC CONTEXT
♐
SAGITTARIUS
In tropical astrology, 18 DEC 2023 falls under Sagittarius (♐). The sign's window runs from 11-22 through 12-21. Sagittarius points straight at the center of the Milky Way, our galaxy's brightest region. The Sun was crossing this region of the sky on 18 DEC 2023.
THE ALMANAC FOR 18 DEC 2023
DAY
Monday
MOON
First quarter, 32% lit
POSITION
Day 352 of 365
METEOR SHOWER
Geminid shower, peaked 4 days ago
SAME DAY, OTHER YEARS