If you’re old glasses are not reusable, or you’re simply not sure, there will be 30,000 glasses handed out free on a first-come basis during Total Eclipse Fest 2024. And, of course, you can ...

NASA says you can use your old glasses as long as they are labeled as compliant with the ISO 12312-2 safety standard, which should be printed clearly on the glasses themselves. “If your eclipse ...

NASA says you can use your old glasses as long as they are labeled as compliant with the ISO 12312-2 safety standard, which should be printed clearly on the glasses themselves. “If your eclipse ...