NASA needs your smartphone during April's solar eclipse
NASA needs your smartphone during April's solar eclipse
www.popsci.com NASA needs your smartphone during April's solar eclipse
The free SunSketcher app will use your phone’s camera to record the event and help study the sun’s ‘oblateness.’
![NASA needs your smartphone during April's solar eclipse](https://lemmy.world/pictrs/image/95077653-8714-482d-b566-89f51f2defeb.jpeg?format=webp&thumbnail=256)
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