A Nativity presentation showing the three wise men being led by the Star of Bethlehem. Steve Russell/Toronto Star via Getty Images On Dec. 21, 2020, Jupiter and Saturn will cross paths in the night’s sky and for a brief moment, they will appear to shine together as one body. While planetary conjunctions like this are not everyday events, they also are not particularly rare. This year’s conjunction is different for at least two reasons. The first is the degree to which the two planets will be aligned. Experts predict that they will appear closer during this conjunction than they have in nearly …