Hmmmm...I hope it doesn't turn into one of those "It seemed like a good idea at the time moments". :)
Yeah, this one is scarin the hell out of me.
Im thinking how easy it will be for this 'probe' to crash into the surface and split this 'dirty snowball' in half. Sending it careening wildly off course and triggering a devastating earth transition. Literally an Extinction Level Event.