“ZVAIGŽŅOTĀ DEBESS” FORTY YEARS AGO
The Trojan Asteroids. E.Conners (abridged)
Men on the Moon! V.Šmēlings (abridged)
Astronomical Domes and “Sauna”. E.Bervalds (abridged)

DEVELOPMENTS in SCIENCE
Sakurai’s Object Fails to Escape Own Dust. Z.Alksne, A.Alksnis 

NEWS
R CrB Stars Surrounded by Dust Clouds. Z.Alksne, A.Alksnis

INTERNATIONAL YEAR of ASTRONOMY 2009
April Started with Astronomy. M.Gills
First Stamps Dedicated to Astronomy by Latvia’s Post-Office. A.Alksnis
Arturs Balklavs and Astronomy of Latvia. I.Pundure

SPACE RESEARCH and EXPLORATION
Satellite Collisions – What Threat Do They Pose? M.Sudārs
Dwarf Planets Names in Latvian. I.Vilks
Announcement on the 2^nd International Symposium on Dark-sky Parks: 14-19 September 2009, Slovenia

LATVIAN SCIENTISTS
The Best Way to Fight Darkness Is to Switch on Light (Interview with Dr.habil.math. Andris Buiķis). A.Andžāns

SCIENTIST and HIS WORK
C.B.Stephenson (09.02.1929-03.12.2001) and the Catalogue of Galactic Carbon Stars. A.Alksnis 
Astronomer Leonids Roze (20.V 1925 – 1.VI 2009)

NEW DOCTORS of SCIENCES
Spectroscopy of Diffuse Astrophysical Plasma (concluded). D.Docenko

At SCHOOL
The 59^th Mathematical Olympiad of Latvia. A.Andžāns, L.Rācene

MARS in the FOREGROUND
Methane in Martian atmosphere. J.Jaunbergs

COSMOS as an ART THEME
The Universe as Philately Subject (5^th continuation). J.Štrauss

CHRONICLE
First Fifty Years of Infinity or Commemoration of 50 Years of „Zvaigžņotā Debess” (snapshots). A.Andžāns, I.Pundure