... its proximity reminds us just how many objects there are in space that could strike our planet with devastating consequences ...I'll say. That giant arrow-like object looks particularly menacing.
Do you think that's where Sagan got the name for his book, "Contact"?
We're fortunate that it doesn't appear to cross our orbit.
It appears to be some sort of bird track -- sign left by an intergalactic pea-fowl or space chicken . . .