To watch the solar eclipse today as safely as possible, you’ll need ISO-certified glasses. Looking directly at the sun during such events is dangerous and can cause long-term eye damage.

These devices need specially made filters that are different from eclipse glasses or handheld viewers. A wide variety of ...

You can also get eclipse glasses for free at some public libraries, so that's a good place to check, too, and glasses retailer Warby Parker is offering free ISO-certified eclipse glasses at their ...

The best way to check if a company selling eclipse glasses is known to deal in ISO-certified products is to check the Suppliers of Safe Solar Filters & Viewers list on the AAS website. But what if ...