Jupiter and Saturn Are About to Appear Closer Together in the Sky Than They Have in 400 Years – Concrete Playground

In an emotional sense, things are looking up this December. It’s the festive time of the year, 2020’s horror show is almost over and a much-needed break from the chaos is upon us. It’s also worth peering skywards in a literal sense, however — because an event called the ‘great conjunction’ is about to happen way above our heads, and seeing it is a once-in-a-lifetime opportunity.

If you’re not familiar with the term ‘conjunction’ within the field of astronomy, it refers to two objects or spacecraft sharing the same right ascension or ecliptic longitude — so they’re at the same angular distance in one way or another. What makes a conjunction great? That happens when Jupiter and Saturn are involved. Specifically, it’s used to…