• → European Space Agency

    • About Science & Technology

    • For Public

    • For Educators

    • ESA

    • Science & Technology

    • Cluster

    • Missions
    • Show All Missions
    • Mission Home
    • Summary
    • Fact Sheet
    • Objectives
    • Mission Team
    • Orbit View
    • Background Science
    • Earth's Magnetic Field
    • Plasma Regions
    • Solar Wind
    • Energetic Particles
    • Space Weather
    • Science Results
    • Highlights
    • Refereed Publications
    • Spacecraft…

      • Spacecraft
      • 3D Model
      • Instruments
      • Engineering
    • Mission Operations…

      • Mission Operations
      • Launch Vehicle
      • Launch Campaign
      • Orbit/Navigation
      • Mission Timeline
      • Status Reports
    • Science Operations
    • Science Operations
    • Guest Investigator Operations
    • JSOC
    • CSDS
    • Cluster Active Archive
    • Resources
    • News Archive
    • Multimedia Gallery
    • Publication Archive
    • Calendar of Events
    • Services
    • Contact Us
    • Subscribe
    • Terms and Conditions
    • Bookmark and Share

    Accelerated Electrons Responsible for Aurora

    Date: 09 Feb 2007
    Satellite: Cluster
    Depicts: Illustration of aurora mechanism
    Copyright: ESA

    Artistic view of electrons, responsible for aurora, spiralling down magnetic field lines. The U-shaped potential structure illustrates the region where electrons get accelerated on their way down to the upper atmosphere where they collide with neutral atoms and molecules, which in turn produce the aurora light show.


    Last Update: 09 Feb 2007

    • Shortcut URL
    • http://sci.esa.int/jump.cfm?oid=40657
    • Latest selection
    • Waves in the magnetic reconnection region
    • The magnetic reconnection region in Earth's magnetosphere
    • Energy transferred by bursty bulk flows
    • Image Hi-Res Versions
    • Hi-Res [jpg]
      28.76 kb.
    • Hi-Res [tif]
      864.31 kb.
    • See also
    • New insights in the auroral electrical circuit

    Connect with us

    • RSS
    • Youtube
    • Twitter
    • Flickr
    • Google Buzz
    • Livestream
    • Subscribe
    • App Store
    • ESA Science Twitter

    Follow ESA science

    • Copyright 2000 - 2013 © European Space Agency. All rights reserved.

    • Terms and Conditions