No one’s 100% certain what WT1190F is — asteroid or rocket stage — but we are certain it will light up like a Roman candle when it re-enters Earth’s atmosphere around 6:20 Universal Time (12:20 a.m. CST) tomorrow morning Nov. 13. Animation by Jost Jahn of WT1190F’s final hours as it races across the sky coming down … Continue reading "Asteroid? Rocket Stage? Whatever it is, WT1190F Plunges to Earth Tonight"