That means using sunglasses or other unapproved eyewear is out of the question if you want to retain your eyesight. If you wear prescription eyeglasses, you will also need to put your eclipse glasses ...
If you’ve ever experienced or plan to experience a total solar eclipse like the one coming up on April 8, you’ve likely heard it’s not safe to look directly at the sun without proper eye protection.
NASA employees and visitors enjoying the total solar eclipse on August 21, 2017. Photo: NASA/Connie Moore During the total solar eclipse on April 8, millions of people across North America will stare ...