For the first time in 800 years, the "Grand Conjunction" appears in the night sky | Gary Robbins

The richly luminous planets Saturn and Jupiter will be so close in the sky on Monday night they’ll appear to meld together with a starkness that has not been widely seen on Earth since the 13th century.The paths the planets follow around the sun will bring them into rough alignment shortly after the sun sets in the southwest, creating what astronomers call a “grand conjunction.”