Is it a bird? Is it a meteor? No, it's SpaceX space junk over the Pacific Northwest!

"Shooting stars? Debris? Anyone else see this in Seattle just now?"

Stunned onlookers filmed the skies over Portland and Seattle in awe on Thursday, as a strange stream of bright lights filled the night sky. 

But rather than a rogue meteor or firework-spewing plane, state weather services and a Harvard astronomer concluded...