Fermi bubbles: Giant, multibillion-year-old reservoirs of galactic center cosmic rays

Date

2011

Authors

Crocker, Roland
Aharonian, Felix

Journal Title

Journal ISSN

Volume Title

Publisher

American Physical Society

Abstract

Recently evidence has emerged for enormous features in the γ-ray sky observed by the Fermi-LAT instrument: bilateral "bubbles" of emission centered on the core of the Galaxy and extending to around ± 10 kpc from the Galactic plane. These structures are

Description

Keywords

Keywords: Cosmic ray protons; Galactic Center; Galactic plane; High areal density; Non-thermal microwaves; Order of magnitude; Star formations; Time-scales; Uniform intensity; X-ray emission; X-ray luminosity; Cosmic rays; Population statistics; Luminance

Citation

Source

Physical Review Letters

Type

Journal article

Book Title

Entity type

Access Statement

Open Access

License Rights

Restricted until