Newslink: Interstellar Object 'Oumuamua Could Be a 'Monstrous' Corpse of Comet Dust

'Oumuamua is long gone, but it's still leaving scientists guessing. A new explanation proposes that the strange object was a "monstrous fluffy dust aggregate" produced by a busted-up comet.

https://www.space.com/43229-oumuamua-monstrous-fluffy-comet-dust.html