A group dedicated to recording meteors and fireballs said it's investigating whether the object was a meteor or space debris.
Internal emails expose how NASA scientists missed what they called the "largest asteroid" to "pass this close to Earth in the last century."
A meteorite has been captured on CCTV lighting up the sky in North Australia. Residents reported a flash as bright as daylight and a noise that rattled windows as the fireball landed at around midnight.
On December 13 and 14, up to 120 meteors an hour will be visible in what will be the last major astronomical spectacle of 2018.