God's floater. [View all]

[underpants]

https://www.npr.org/sections/thetwo-way/2017/12/12/570167473/astronomers-want-to-know-does-this-interstellar-visitor-have-a-message-for-us

"Researchers working on long-distance space transportation have previously suggested that a cigar or needle shape is the most likely architecture for an interstellar spacecraft, since this would minimize friction and damage from interstellar gas and dust," the group said in its announcement.

"While a natural origin is more likely, there is currently no consensus on what that origin might have been, and Breakthrough Listen is well positioned to explore the possibility that 'Oumuamua could be an artifact."