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A great conjunction is when planets appear closest together in our sky. 
Tune in to #NASASCIENCE Live (17/12) to find out more about when Jupiter and Saturn will nearly "touch" on the 21st of Dec, the shortest day of the year in the northern hemisphere (winter solstice)
https://twitter.com/NASAExoplanets/status/1338653261012770816
Tune in to #NASASCIENCE Live (17/12) to find out more about when Jupiter and Saturn will nearly "touch" on the 21st of Dec, the shortest day of the year in the northern hemisphere (winter solstice)
https://twitter.com/NASAExoplanets/status/1338653261012770816
Orbital mechanics but make it observable by the naked eye 
https://twitter.com/plateau_astro/status/1338898707668819969?s=20
https://twitter.com/plateau_astro/status/1338898707668819969?s=20
Have a look up at the night sky tonight, to catch this view https://twitter.com/kevinmgill/status/1339029770432966657?s=20
https://twitter.com/kevinmgill/status/1339029770432966657?s=20
Incredible image: https://twitter.com/rodrigofeula/status/1339580808777134080?s=20
Another great view of the #GreatConjunction , thank you for sharing @DavidBflower 
https://twitter.com/DavidBflower/status/1339632070654619649?s=20
https://twitter.com/DavidBflower/status/1339632070654619649?s=20
It's getting closer people: https://twitter.com/DavidBflower/status/1340646337294061570?s=20
An explanation of what you may have seen yesterday during #TheGreatConjunction2020: https://twitter.com/001Human/status/1341076190325428226?s=20
What a nice fact, #TheGreatConjunction2020: https://twitter.com/DJSnM/status/1341206306112344069?s=20
A great thread explaining Jupiter's potential moons 
: https://twitter.com/BadAstronomer/status/1341418065020526593?s=20
: https://twitter.com/BadAstronomer/status/1341418065020526593?s=20
