1 A new unidentified very high energy gamma-ray source... (14 December 2004) 2 Resolving the controversy about the Pleiades distance? (19 November 2004) 3 New astronomical results refine the Geological Time Scale (25 October 2004) 4 ESA's Hipparcos finds rebels with a cause (20 October 2004) 5 Foreseeing the Sun's fate... (16 September 2004) 6 Is this speck of light an exoplanet? (15 September 2004) 7 Coordinated observation of local interstellar Helium ... (9 September 2004) 8 First direct measurement of the mass of an ultra-cool brown dwarf star (15 June 2004) 9 Discovering missing black holes... (3 June 2004) 10 Tales of a thousand and one nights... (6 April 2004) 11 X-Ray emission from Saturn (8 March 2004) 12 VLT smashes the record of the farthest known galaxy (1 March 2004)