This hasn't occurred for nearly 70 years.
This article originally appeared on time.com.
Space broadcaster Slooh will stream this phenomenon live from its observatory at the Institute of Astrophysics in the Canary Islands on Monday at 8 p.m. ET. Slooh host Paul Cox and Slooh astronomer Bob Berman will discuss the rare astronomical event during the broadcast.
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“Having a full moon land smack on the solstice is a truly rare event,” Berman said in a statement. “We probably won’t push people off pyramids like the Mayans did, but Slooh will very much celebrate this extraordinary day of light with fascinating factoids and amazing live telescope feeds.”
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Jane Stillman, editor of The Old Farmer’s Almanac, and astrophotographer Robert Reeves will join in the livestream.