Origin of Oumuamua, Upside Down Venus, Space Station Made of Starships | Q&A 313

Did we ever find out which star Oumuamua came from? Will there be a space station made of Starships? Why is Venus rotating upside down compared to all other planets? And in our free Q&A+ version on Patreon, does life on Earth require the Moon? Answering all these questions and more in this Q&A.