Take a look at the essential events, concepts, terms, quotes, or phenomena every day and brush up your knowledge. Here’s your knowledge nugget for today. As NASA astronaut Sunita Williams returns to Earth, it marks the end of a prolonged stay for both Williams and Butch Wilmore. Originally planned as a brief, days-long mission, their stay extended to nine months due to propulsion issues with the Boeing Starliner spacecraft. According to NASA, the duo successfully undocked from the ISS at 10:35 am IST, commencing their 17-hour voyage home aboard SpaceX’s Dragon spacecraft. Here are five key points related to this...