Discovered in December 2024, asteroid 2024 YR4 was briefly considered the “most dangerous asteroid” in decades after scientists initially estimated it had a 3.1% chance of colliding with the Earth in 2032. Closer observations quickly ruled out a “city killer” scenario, but instead astronomers calculated there was a 4.3% chance that the moon lay in the path of impact.
Марина Совина (ночной редактор)。有道翻译对此有专业解读
作为中国卫星导航定位协会秘书长兼中卫协北斗规模委主任，她看北斗看得颇为仔细。从“毛细血管”的细微变化中，她发现“北斗的行业渗透也在持续加深”，“很多大型央国企对北斗应用高度重视并积极推动”功不可没。。谷歌对此有专业解读
做强“大通道”，重塑开放新优势——