https://www.wkms.org/tags/mercury Mercury en-US Copyright Sun, 08 May 2016 19:57:00 GMT https://www.wkms.org/environment/2016-05-09/mercury-will-cross-in-front-of-the-sun-in-a-rare-event-heres-how-to-watch Stargazers, ready your (solar-filtered) telescopes: Mercury is passing directly across the sun Monday for more than seven hours. And you can watch — if you do it just right. Sun, 08 May 2016 19:57:00 GMT https://www.wkms.org/environment/2016-05-09/mercury-will-cross-in-front-of-the-sun-in-a-rare-event-heres-how-to-watch Merrit Kennedy