There's a smallish green comet called Comet Lovejoy in the neighborhood right now, but WE all know what it REALLY is!
http://www.astronomy.com/observing/sky-events/2014/12/comet-lovejoy-puts-on-a-show-in-the-winter-sky
http://www.astronomy.com/observing/sky-events/2014/12/comet-lovejoy-puts-on-a-show-in-the-winter-sky