PULL · 13 SEP 1997 This was
This was
your sky.
Kepler Discovers How Planets Move
NASA APOD
COSMIC MESSAGE
Johannes Kepler used precise astronomical data from Tycho Brahe to describe how planets move. He showed that planets orbit the Sun in ellipses, not perfect circles. Kepler also discovered that planets speed up when they are closer to the Sun and that more distant planets take proportionally longer to complete their orbits. These three laws revolutionized our understanding of planetary motion.
CREDIT
PUBLIC DOMAIN NASA APOD
EXPORT AS
SB-1997-09-13
COMMON
1997-09-13 · ♍
SKYBORN
Kepler Discovers How Planets Move
NASA APOD
BORN 10515 days ago
SKYBORN.APP
ZODIAC CONTEXT
♍
VIRGO
In tropical astrology, 13 SEP 1997 falls under Virgo (♍). The sign's window runs from 08-23 through 09-22. Virgo is the largest zodiac constellation, holding the heart of the Virgo galaxy cluster. The Sun was crossing this region of the sky on 13 SEP 1997.
THE ALMANAC FOR 13 SEP 1997
DAY
Saturday
MOON
Waxing gibbous, 86% lit
POSITION
Day 256 of 365
SAME DAY, OTHER YEARS