The August 12 Total Solar Eclipse Is Over — What NASA Was Studying Along the Path
NASA’s August 14 imagery documents totality over Spain, while the agency’s eclipse science plan explains how a high-altitude jet and scientific balloons were used to observe the solar corona and atmospheric changes.
What happened
The August 12 total solar eclipse has now passed. NASA Earth Observatory’s August 14 update documents totality from San Millán de los Caballeros in northern Spain. NASA’s eclipse overview shows that the path of totality also crossed Greenland, Iceland, northern Russia, the Atlantic Ocean and a small corner of Portugal, while much of the Northern Hemisphere experienced a partial eclipse.
What NASA set out to measure
Before the eclipse, NASA described two complementary observing strategies. A WB-57 high-altitude aircraft carried cameras designed to record the solar corona in visible and infrared wavelengths, while the Nationwide Eclipse Ballooning Project launched scientific balloons before, during and after the eclipse to measure how Earth’s atmosphere responded when sunlight was temporarily blocked.
Why the aircraft matters
NASA said the WB-57 would fly above most clouds and part of the lower atmosphere, improving access to infrared wavelengths and extending the observing time by flying along the Moon’s shadow. The camera system was designed to capture fast-changing structures in the corona rather than rely on a single still image from the ground.
What we know now
The post-eclipse NASA imagery confirms that totality was observed from Spain and shows features of the Sun’s outer atmosphere. NASA also states that its jet and balloon teams carried out eclipse observations. Those facts establish that the observing opportunity occurred; they do not by themselves establish the scientific conclusions of the experiments.
What we do not know yet
The NASA sources reviewed for this update do not present final analysis from the WB-57 or balloon experiments. Processing images, calibrating measurements and comparing observations can take time. Atalk.TV will distinguish future published results from the pre-event research goals rather than treating planned measurements as discoveries.
Sources
These are the primary and independent sources used to write this explanation. Atalk.TV summarizes and contextualizes; it does not reproduce full third-party articles.
- NASA — A Sunflower’s View of Totality
primary government · Aug 14, 2026
- NASA — Science plans for the August 12 total solar eclipse
primary government · Jul 27, 2026
- NASA — August 12, 2026 total solar eclipse
primary government · date not recorded