11/20/2020
On the Winter Solstice, December 21st 2020 Jupiter and Saturn will get so close, as seen visually from Earth, that they will appear as one "star" in the sky!
Between now and Dec 21 Saturn & Jupiter approach each other on the sky until a mere tenth of a degree separates them.
Last time this happened Galileo was alive.
The solar system: A Cosmic Ballet, choreographed by the forces of gravity.
Hayden's own Joe Rao tells all:
https://www.space.com/jupiter-saturn-great-conjunction-2020