Before you take your eclipse glasses out to the main event, you should make sure they're safe to use.

Eclipse glasses from the last eclipse still tucked away in a drawer? Here's how to check to see if they're still safe.

Worried that you might have bought fake eclipse glasses? Here are tips on how to test the safety of your glasses and what to know about eye safety.

Hin Cheung, a clinical assistant professor at the Indiana University School of Optometry, recommends that eclipse chasers looking for glasses check out the AAS list of legitimate solar viewers.

WASHINGTON - You managed to score a pair of those highly coveted eclipse glasses, and the moment is almost here. But how can you be absolutely certain they'll do their job and protect your eyes?