Astronomy Picture of the Day ·
Equinox on a Spinning Earth
The Astronomy Picture of the Day for March 19, 2017 is “Equinox on a Spinning Earth,” a video. It is credited to Image Credit: NASA , Meteosat , Robert Simmon. The original explanation runs about 197 words.
Watch the video on the original page From the explanation
“When does the line between day and night become vertical? Tomorrow.”
— APOD editors, March 19, 2017
Read the full explanation on science.nasa.gov
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At a glance
- Date
- March 19, 2017
- Type
- Video
- Credit
- Credit: Image Credit: NASA , Meteosat , Robert Simmon
- Copyright
- No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
- Explanation length
- About 197 words