Oumuamua
I'm fascinated by the various theories of what Oumuamua might be. Asteroid? Comet? Artificial Light Sail? Alien Probe? Is it a pancake? Or cigar shaped?
Our first interstellar visitor may be telling us more about our human need to attach meaning to everything when we just don't know. Is it proof that God exists? Or of a distant alien planet? In any case, it's certainly exciting to imagine worlds beyond our own!
Here's a close-up ...