????:1???????????:??????

2???98?

3???????

4?????9598????

5??????

?????????2?????16? ????(CNN)?,??(NASA)???,?“2024 YR4”???,??2%?????2032????????????

????????????:????????(CNN)

“2024 YR4”?2024??????12??????27???????????,???40??90????,??????

???????????????2025?????????1?????,NASA??????,????4800????????????????????????????????????????,??????????,??

????????,“2024 YR4”????“???”??????????“???????”????1?,????????,???????????10???????????

2013?????????????,?20???,?,????20??????????30?,?,?????,????7000?,??1000?????????????????????????

??????:??