• About
  • Special Reports
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • ENGAGE
    • Third Pod from the Sun
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • Newsletter
  • Submit to Eos
  • AGU.org
  • AGU Publications
    • AGU Journals
    • Editors’ Highlights
    • Editors’ Vox
  • Career Center
  • AGU Blogs
  • Join AGU
  • Give to AGU
  • About
  • Special Reports
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • ENGAGE
    • Third Pod from the Sun
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • Newsletter
  • Submit to Eos
Skip to content
Eos

Eos

Science News by AGU

Sign Up for Newsletter

Energetic particles

英国布里斯托动物园一种未知树种的生长年轮图片
Posted inResearch Spotlights

树木年轮显示了最新发现的极端太阳活动事件记录

by Morgan Rehnberg 11 August 202128 September 2021

对树木年轮物质的光谱分析表明,碳-14浓度在一年内急剧上升,这与发生在公元前5410年左右的极端太阳高能粒子事件相一致。

A picture showing the growth rings of an unknown tree species at Bristol Zoo in the United Kingdom
Posted inResearch Spotlights

Tree Rings Show Record of Newly Identified Extreme Solar Activity Event

by Morgan Rehnberg 12 July 202128 September 2021

Mass spectroscopy of tree ring material indicates a sharp, single-year rise in carbon-14 concentrations consistent with an extreme solar energetic particle event that occurred around 5410 BCE.

A large piece of technology is deployed into the ocean from a ship.
Posted inNews

An Underwater Telescope to Study Sky and Sea

by Kimberly M. S. Cartier 25 June 201925 June 2019

To peer into the farthest reaches of the universe, you must first build a giant underwater telescope.

Posted inEditors' Vox

Global Positioning System Sparks New Data Revolution

by D. J. Knipp 30 January 201728 September 2021

Energetic particle data from the Global Positioning System constellation opens avenues for new research.

From AGU Journals

MOST SHARED
Reviews of Geophysics
“Global and Regional Trends and Drivers of Fire Under Climate Change”
By Matthew W. Jones et al.

HIGHLY CITED
Global Biogeochemical Cycles
“Emission of trace gases and aerosols from biomass burning”
By M. O. Andreae, P. Merlet

HOT ARTICLE
Geophysical Research Letters
“Relating Slip Behavior to Off-Fault Deformation Using Physical Models”
By Emily O. Ross et al.


About Eos
Contact
Advertise

Submit
Career Center
Sitemap

© 2022 American Geophysical Union. All rights reserved. Proudly powered by Newspack by Automattic