Nasa Eclipse 2024 Glasses. Nasa’s glenn research center in cleveland is encouraging the public to prepare to safely view the upcoming total solar eclipse. How to safely watch a total solar eclipse.

The first thing to know is that you shouldn’t test your eclipse glasses against the sun, just in case they’re unsafe, according to nasa goddard. When watching the partial phases of the solar eclipse directly with your eyes, which happens before and after totality, you must look through safe solar viewing glasses (“eclipse glasses”) or a safe handheld solar viewer at.