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An International Weekly Journal

Editor-in-Chief: C. Bertout
Letters Editor-in-Chief: M. Walmsley

Impact factor: 4.153

ISSN (Print Edition): 0004-6361
ISSN (Electronic Edition): 1432-0746
Frequency: Four times per month
Published by: EDP Sciences

Mirror sites: CDS | EDP Sciences

© The European Southern Observatory (ESO)


Highlight
This week in A&A
Latest issues
Vol. 507 No. 2 (November IV 2009)

Emerging magnetic flux region in the Sun: radiative MHD simulation (A. Tortosa-Andreu, et al., p. 958)
See the table of contents
Vol. 507 No. 1 (November III 2009)

Colors and FUV-extinction across Andromeda at 670 pc/pix (M. Montalto, et al., p. 297)
See the table of contents
Vol. 506 No. 3 (November II 2009)

An X-ray view of 82 LINERs (O. González-Martín, et al., p. 1107)
See the table of contents
Cover gallery

Interacting magnetised jets from a young binary

First optical detection of the SNR G 15.1-1.6

Simulation of two Jupiters in a protoplanetary disc

X-ray filament connecting two galaxy clusters

Protostellar activity within a bright rimmed cloud

Starbust cluster Westerlund 1 in the near-infrared

High resolution image of solar active region in Hα

Map of a sunspot in 4 Stokes parameters

Hipparcos stars near the p-Oph dark cloud

Main body of the APEX heterodyne facility instrument

NGC 6946, optical and HI image on the same scale

Mechanisms of interstellar water ice ..

Press releases
News
Announcements
Ecole Internationale Daniel Chalonge - 13th Paris Cosmology Colloquium 2009 (Paris, France, July 23-25, 2009)
IAU XXVII General Assembly (Rio de Janeiro, Brazil, August 3-14, 2009)
The Milky way and the local group - now and in the Gaia Era (Heidelberg, Germany, August 31 – September 4, 2009)
Astronomy and its Instruments before and after Galileo (Venice, Italy, September 28 – October 3, 2009)
IAU Symposium 268 : Light Elements in the Universe (Geneva, Switzerland, November 9-13, 2009)
 

Prior to 2001, A&A was published as A&A Main Journal (Springer Verlag, 1969-2000) and A&A Supplement Series (EDP Sciences, 1980-2000).