Discovered just last night by the Catalina Sky Survey at Mount Lemmon Observatory, asteroid 2008 TC will enter the upper atmosphere (and should explode spectacularly) over Northern Sudan in around 30 minutes.
Armageddon in 30 years? Okay, so maybe hyped up a bit, but there's a 1:500 chance that whatever's out there might hit us. For now scientists don't know if it's really an asteroid, or just some leftover shuttle parts. [via SlashDot]