Full room for the second session of the #PDC2025 #SMPAG asteroid impact exercise.

@operations.esa.int

Second day at #PDC2025. We are discussing today the results of the #SMPAG impact simulation exercise, which has extended from last August until a couple of weeks ago. It has been an amazing exercise!
@operations.esa.int

2024 YR4小行星撞地球機率有多大？那些不為人知的驚險錯過 大型小行星 2024 YR4 撞擊地球的機率已從3.1% 降至0.28%，撞擊月球的機率則為1%。雖有其他天體近距離掠過地球，但多數小行星無害，有些甚至攜帶珍貴的宇宙線索。本文探討小行星撞擊的風險、行星防禦的進展，以及小行星撞擊的研究價值。

"Pursuant to the General Assembly resolution 71/90, paragraph 9 of 6 December 2016, the United Nations Office for Outer Space Affairs #UNOOSA (with HQ in #Vienna) serves as the permanent secretariat to #SMPAG".
www.unoosa.org/oosa/sk/ourw...