There are more things in heaven and Earth, Horatio, than are dreamt of in your philosophy. Wm. Shakespeare
I’ve been seeing a lot of posts in my SF Facebook groups about various things in the solar system and beyond. Astronomers are beginning to learn so much about the solar system that we never knew. ‘Oumuamua is the first known object that came from outside the solar system and, unless something happens, will be leaving. I have a story about that topic. Watanabe’s Hammer, I am trying to publish. Here’s a little tidbit that addresses the same question, although not from the same storyline.
Who goes there? (in memory of John W. Campbell)