APOD
Astronomy Picture of the Day
Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
Auroras over Northern Canada
Explanation: Gusting solar winds and blasts of charged particles from the Sun resulted in several rewarding nights of auroras back in 2014 December, near the peak of the last 11-year solar cycle . The featured image captured dramatic auroras stretching across a sky near the town of Yellowknife in northern Canada . The auroras were so bright that they not only inspired awe , but were easily visible on an image exposure of only 1.3 seconds. A video taken concurrently shows the dancing sky lights evolving in real time as tourists, many there just to see auroras , respond with cheers . The conical dwellings on the image right are tipi s, while far in the background, near the image center, is the constellation of Orion . Auroras may increase again over the next few years as our Sun again approaches solar maximum .
| Date | October 9, 2022 |
|---|---|
| Credit | Image Credit & Copyright: Kwon, O Chul ( TWAN ) |
| Authors & editors: | Robert Nemiroff (MTU) & Jerry Bonnell (UMCP) |
| A service of: |
ASD at NASA / GSFC, NASA Science Activation & Michigan Tech. U. |



