low 2026-06-12

Chinese Scientists Reveal Divergent Evolutionary Histories of Two Types of Exoplanets

我国科学家揭开两类系外行星迥异演化史

科技日报 stdaily
This document reports on a Chinese research team's discovery, using data from the LAMOST telescope, that rocky 'super-Earths' and gaseous 'mini-Neptunes' have fundamentally different orbital evolution patterns, with findings published in Science.
Document Text 699 characters
同样是“中等尺寸”系外行星,岩质“超级地球”与包裹气体层的“迷你海王星”却有着完全不一样的“过往”。借助郭守敬望远镜等设备的海量观测数据,我国科研团队首次发现这两类常见系外行星的轨道演化规律截然不同,前者历经剧烈碰撞,后者演化过程温和。相关研究成果6月12日在线发表于《科学》。<br> (科技日报记者 刘蓉蓉 陆成宽 赵卫华)5314532026-06-12 19:03:46:677刘蓉蓉 陆成宽 赵卫华我国科学家揭开两类系外行星迥异演化史1324滚动滚动<br> https://www.stdaily.com/web/gdxw/pic/2026-06/12/531453_faea3f80-9721-464a-80e1-9b6288fcb03e.jpg<br> https://www.stdaily.com/web/gdxw/pic/2026-06/12/531453_faea3f80-9721-464a-80e1-9b6288fcb03e.jpg<br> https://www.stdaily.com/web/gdxw/pic/2026-06/12/531453_faea3f80-9721-464a-80e1-9b6288fcb03e.jpg<br> https://www.stdaily.com/web/gdxw/pic/2026-06/12/531453_faea3f80-9721-464a-80e1-9b6288fcb03e.jpghttps://www.stdaily.com/web/gdxw/2026-06/12/content_531453.htmlnull科技日报100/enpproperty-->
Topics
exoplanets astronomy scientific research
Metadata
Publisher 科技日报
Site stdaily
Date 2026-06-12
Category report
Policy Area 科学研究
CMS Category 媒体报道