Siberian UFO fragment

[Augustus]

http://www.telegraph.co.uk/news/newstopics/howaboutthat/ufo/9159519/Giant-UFO-fragment-falls-from-the-sky-in-Siberia.html

Any bets on what it turns out to actually be?

[Asmodean]

Space junk, I guess. Some satellite casing or the like

[Augustus]

Shame, i was hoping it had something to do with you Asmo

[xSilverPhinx]

Part of an alien spacecraft, obviously. What else could it possibly be?

[Asmodean]

Shame, i was hoping it had something to do with you Asmo

The Asmo denies knowledge of any Asmollite eh... I mean... The Asmo denies knowledge. Of anything. Yup.

[The Magic Pudding]

Part of an alien spacecraft, obviously. What else could it possibly be?

A piece of an intergalactic frizby fallen from the maw of a sky dog.

[Velma]

Some sort of space junk.  Near earth orbit is chock full of the stuff.

[Tank]

It's the end of a fuel or oxidizer tank.