NSF's National Solar Observatory: Unlocking the mysteries of th…
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NSF's National Solar Observatory (NSO) is the national center for advancing knowledge of the Sun as the dominant external influence on Earth.
[bridged from https://nso.edu/ on the web: https://fed.brid.gy/web/nso.edu ]
[bridged from https://nso.edu/ on the web: https://fed.brid.gy/web/nso.edu ]
Recurrent geomagnetic storms are associated with large coronal holes (CH). As Sun rotates, the same area of open magnetic field is brought up to face Earth every about 26 days. A large CH that was observed crossing solar central meridian early this week existed for […]
[Original post on nso.edu]
[Original post on nso.edu]
September 24, 2025 at 1:24 PM
Recurrent geomagnetic storms are associated with large coronal holes (CH). As Sun rotates, the same area of open magnetic field is brought up to face Earth every about 26 days. A large CH that was observed crossing solar central meridian early this week existed for […]
[Original post on nso.edu]
[Original post on nso.edu]
GONG Big Bear station is exhibiting an unusually large number of camera resets. Each reset interrupts normal observing sequence, and impact the continuity of observations. This happen after recent unplanned power outage. Engineering team is developing a mitigation approach to resolve the issue.
September 16, 2025 at 12:48 PM
GONG Big Bear station is exhibiting an unusually large number of camera resets. Each reset interrupts normal observing sequence, and impact the continuity of observations. This happen after recent unplanned power outage. Engineering team is developing a mitigation approach to resolve the issue.