If you don't have solar glasses yet to watch the total eclipse happening April 8, not to worry. The good folks at NASA have an easy way you can view the eclipse by making a box pinhole projector with ...
While cities brace for traffic, schools brace for absences and space enthusiasts are planning parties, the glasses that enable safe viewing of the eclipse have become something of a hot commodity.
Not all eclipse glasses meet current international standards and some recommend limited viewing time. It's not safe to look through a camera lens, telescope or binoculars without a proper solar filter ...