Astronomy Picture of the Day ·
The Equal Night
The Astronomy Picture of the Day for September 23, 2000 is “The Equal Night,” an image. It is credited to Credit: STS-68 Crew , NASA. The original explanation runs about 120 words.
From the explanation
“Yesterday the Sun crossed the celestial equator heading south, marking the Equinox — the first day of Autumn in the northern hemisphere and Spring in the south . Equinox means equal night and with the Sun on the celestial equator , Earthlings will experience 12 hours of daylight and 12 hours of darkness.”
— APOD editors, September 23, 2000
Read the full explanation on science.nasa.gov
Advertisement
At a glance
- Date
- September 23, 2000
- Type
- Image
- Credit
- Credit: STS-68 Crew , NASA
- Copyright
- No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
- Explanation length
- About 120 words