“Today on December 21, which marks the shortest day of the year, has brought something we could only see once in our lifetime as it last occurred in 1623, i.e, Jupiter and the Saturn appeared to merge and looked like a single bright star, in what is called a conjunction. People in different parts of India and across the world gathered on their rooftops and open grounds to watch the phenomenon that took place after about 400 years, despite the winter fog partially hindering the view. And as the world witnessed one of the rarest cosmic activity, social media platforms have been flooded with pictures and videos of the phenomena as #Conjecture trends on Twitter.u00a0. Here are some of the most magical captures of the evening:. The sparkling terrestrial conjunction was easily visible in the evening sky and is popularly known as the u2018Christmas Star or the u2018Bethlehem star’. #jupiter #saturnu00a0.”