Solar Eclipse 2024 Glasses Nasa. A total solar eclipse happens when the moon passes between the sun. When watching an annular eclipse directly with your eyes, you must look through safe solar viewing glasses (“eclipse glasses”) or a safe handheld solar viewer at all times.
A total solar eclipse happens when the moon passes between the sun. From why you need them to how to check if they’re the real deal, here’s a guide to eclipse glasses so you can view this rare total solar eclipse safely.