Listening for crickets isn’t the only way you can help NASA conduct research during the total solar eclipse passing across much of North America on April 8—you can also lend your smartphone camera to the cause. The agency is calling on anyone within the upcoming eclipse’s path to totality to participate in its SunSketcher program. The program will amass volunteer researcher data to better understand the star’s shape.
Aubrey Gemignani According to NASA, the sun’s oblateness “depends upon the interior structure of the rotation, which we know from sunspot motions to be latitude-dependent at least.” Astronomers also think gas flows accompanying the sun’s magnetic activity and convection can create “transient distortions at a smaller level.