OK, you hopped on the eclipse bandwagon, did your research and viewed the celestial miracle responsibly. But now what are you going to do with those odd-looking glasses? Fact is, you won’t need them again in most of the U.S. for a couple of decades, and some glasses are good only for about three years. (The next total solar eclipse that will be visible from the contiguous U.S. is in 2044, according to NASA.) That’s where a group called Astronomers Without Borders comes in. Instead of letting the... Read this story
