NASA has announced when the longest total solar eclipse of the century will occur—and you won’t have to wait long. Here’s what you should know. According to NASA's solar eclipse calendar, the longest ...

The longest solar eclipse of the century will last six minutes and 23 seconds (Picture: Brandon Bell/Getty Images) Nasa has announced the longest solar eclipse of the century will happen in less than ...

But Why is a show led by kids. They ask the questions and we find the answers. It’s a big interesting world out there. On But Why, we tackle topics large and small, about nature, words, even the end ...