资讯

Astronomers Might Use Manganese to Clock the Age of Galaxies

UniverseToday·2026/9/2 12:47:28🔗 原文

📌 概要

俄亥俄州立大学天文学家在《皇家天文学会月刊》发表论文,提出利用锰元素作为新的“宇宙时钟”来测定星系年龄。宇宙计时因事件久远而困难,这一意外元素为追溯数十亿年前的天文演化提供了全新手段。

⚡ 关键要点

  • 俄亥俄州立大学团队提出用锰元素测定星系年龄的新方法
  • 研究成果发表于《皇家天文学会月刊》
  • 该方法为研究数十亿年前的宇宙事件提供了新工具

Image of the Orion and Running Man Nebulae. Credit - Adam Block/Mount Lemmon SkyCenter/University of Arizona

Keeping track of time in the universe is a difficult task. It’s constantly evolving and changing, and studying events that happened billions of years ago, while possible, isn’t exactly easy. A recent paper in the Monthly Notices of the Royal Astronomical Society from astronomers at The Ohio State University has unlocked a whole new way to tell time in space by using a new, perhaps unexpected element - manganese.