Create a pinhole projector to see the partial solar eclipse With a pinhole projector, sunlight travels through the pinhole to create a small image of the sun. The projector makes it safe to ...

This works well once the sun is about 50% eclipsed. A woman uses a box pinhole projector to watch the annular solar eclipse in Bogota on October 14, ... [+] 2023. Skygazers across the Americas ...

Proper solar viewers or eclipse glasses are thousands ... In addition to glasses, you can use a pinhole eclipse projector to ...

The original project, which went live for the last total solar eclipse in the U.S. in 2017, saw 55 balloons livestream the moon's shadow moving across the Earth to 600 million people on NASA TV.