아무도 모른 사이에 지구를 스쳐간 소행성 : 2021 AU1
An asteroid barely missed Earth last week, and no one knew it was coming | Space
Fridge-size asteroid snuck up on Earth by hiding behind the sun - CNET
MPEC 2021-U95 : 2021 UA1 (minorplanetcenter.net)