07/05/2024, 09:41 PM UTC
NASA捕捉到一颗掠过地球的小行星，它大到拥有自己的卫星One Of The Asteroids That Zipped Past Earth Is So Big It Has Its Own Moon, NASA Has Images
1、NASA喷气推进实验室追踪了两颗近地小行星，其中一颗拥有自己的卫星。2、近一英里宽的小行星2011 UL21被发现有一个小卫星绕其运行。3、雷达观测为小行星的大小、轨道及其与地球引力的相互作用提供了宝贵数据。1. NASA's Jet Propulsion Laboratory tracked two near-Earth asteroids, one with a moonlet. 2. Asteroid 2011 UL21, nearly a mile wide, was discovered to have a moonlet orbiting it. 3. Radar observations provided valuable data on asteroid sizes, orbits, and interactions with Earth's gravity.
---
本文由大语言模型（LLM）生成，旨在为读者提供半导体新闻内容的知识扩展（Beta）。
