Uploaded March 2012 | Updated September 2026, 1 week ago
NASA SDO - Big Sunspot, Big Effects
This is the sunspot region AR 1429 that generated several major solar storms recently. The video covers nine days (March 4 - 12, 2012). Notice how the spot is almost always changing as its magnetic fields realign themselves. The images are white light images called intensity grams.
Credit: NASA SDO
NASA SDO - Big Sunspot, Big Effects
This is the sunspot region AR 1429 that generated several major solar storms recently. The video covers nine days (March 4 - 12, 2012). Notice how the spot is almost always changing as its magnetic fields realign themselves. The images are white light images called intensity grams.
Credit: NASA SDO

