Will we ever know the true nature of 'Oumuamua, the first interstellar visitor?

[Admin]

Astronomers have proposed lots of ideas to explain 'Oumuamua's odd characteristics, and we're unlikely ever to find out which one is correct.

Will we ever know the true nature of 'Oumuamua, the first interstellar visitor? : Read more

 

[Pogo]

If it was made of anything like hydrogen, nitrogen, or even water, would it not have been outgassing. With no evidence of that, I imagine it was just a big rock, or even a snowball with a lot of regolith.