Dicembre

• 2-12-2004 ore 11:30 G. Cremonese (INAF-Osservatorio Astronomico di Padova) "La missione Bepi Colombo e la Stereocamera"

Novembre

• 30-11-2004 ore 11:30 Mariangela Bernardi (Carnegie Mellon, Pittsburgh) "Early-type galaxies in the SDSS: Evolution, Environment and Mass"
• 25-11-2004 ore 11:30 U. Munari (INAF-Osservatorio Astronomico di Padova) "I primi 50mila spettri di RAVE, la survey multi-fibre della Galassia ad anticipare GAIA con simile copertura e risoluzione spettrale"
• 18-11-2004 ore 11:30 L. Stanghellini (NOAO, Tucson) "Magellanic Cloud Planetary Nebulae as probes of stellar evolution and populations"
• 11-11-2004 ore 11:30 Yoel Rephaeli (Tel Aviv Univ. e UC San Diego) "Cosmology with the Sunyaev-Zeldovich effect"
• 4-11-2004 ore 11:30 L. Girardi (INAF-Osservatorio Astronomico di Trieste) "Progresses in the modelling of resolved stellar populations"

Ottobre

• 27-10-2004 ore 11:30 J.A.L. Aguerri (IAC, Spagna) "Transformations of galaxies in clusters"
• 28-10-2004 ore 14:30 M. Capaccioli (Univ. Federico II e Oss. Astron. Napoli) "Status del VST e suo utilizzo scientifico"
• 21-10-2004 ore 16:00 R. Williams (STSci) "New Techniques in High Resolution Nebular Spectroscopy"

Settembre

• 28-9-2004 ore 16:00 T. de Zeeuw (Leiden Observatory) "SAURON and the Fossil Record of Galaxy Formation"
• 27-9-2004 ore 11:30 Yasunori Fujii (Adv. Res. Inst. for Science and Engineering, Waseda University, Tokyo, Japan) "Theoretical analysis of the recent results on the possible time-variability of the fine-structure constant from QSO absorption lines"
• 24-9-2004 ore 11:30 Inese Ivans (Caltech, USA) "Chemical Clues to the Construction of the Halo: Stellar Insights"
• 20-9-2004 ore 11:30 L. Popovic (Osservatorio Astronomico di Belgrado) "Physical and Kinematical Properties of AGNs: From Narrow to Broad Emission Lines"

Giugno

• 15-6-2004 ore 11:00 Adam Burrows (Department of Astronomy, University of Arizona) "Giant Planets and Brown Dwarfs: New Theory for New Worlds"

Maggio

• 27-5-2004 ore 11:00 Massimo Stiavelli  (STScI) "Ultra-deep fields with HST and JWST"
• 20-5-2004 ore 11:00 L. Amendola (INAF - Oss. Astron. Roma ) "From Dark Energy to Dark Force"
• 13-5-2004 ore 11:00 Ivo Saviane (ESO, Cile ) "LA RELAZIONE LUMINOSITA' INFRAROSSA -- METALLICITA' DELLE GALASSIE IRREGOLARI NANE"

Aprile

• 22-4-2004 ore 11:00 Paolo Battinelli (INAF - Oss. Astron. Roma ) "A Carbon Star Approach to the Local Group Galaxies"

Marzo

• 25-3-2004 ore 11:00 Marina Orio (INAF - Oss. Astron. Torino ) "Shell hydrogen burning on the White Dwarfs of single degenerate SNe Ia progenitors"
• 19-3-2004 ore 11:00 Alexandre Vazdekis (Instituto de Astrofísica de Canarias ) "Absorption line indices for constraining galaxy formation scenarios"
• 18-3-2004 ore 11:00 E. Ellingson (University of Colorado ) "The Red Sequence Cluster Survey: First results from z~1 clusters"
• 11-3-2004 ore 11:00 R. Ragazzoni (INAF - Osservatorio Astrofisico di Arcetri ) "Strumentazione a grande campo per LBT (e non solo)"
• 4-3-2004 ore 11:00 P. Marigo (Dip. Astron. Univ. Padova) "The Planetary Nebula Luminosity Function as a Standard Candle: Population Effects on the Bright cut-off"

Febbraio

• 19-2-2004 ore 16:00 A. Maeder (Geneva Observatoire) "Stellar rotation and magnetic fields: the effects on evolution and nucleosynthesis"
• 6-2-2004 ore 11:30 S. Zaggia (INAF - Osservatorio Astronomico di Trieste) "Porting a High Performance WF Image Pipeline on a Beowulf Cluster"

Gennaio

• 30- 1- 2004 ore 11:30 O. De Marco (Dep. of Astrophys. American Museum of Natural History)"A spectroscopic study of 50 Blue Stragglers in 4 Globular Clusters"
• 29- 1- 2004 ore 11:30 P. Marigo (Dip. Astron. Univ. Padova)"Modelling AGB populations: The Impact of Variable (non-solar scaled)  Molecular Opacities"
• 22- 1- 2004 ore 11:30 G. Granato (INAF-Oss. Astronomico,Padova)"A Physical Model for the Co-evolution of QSOs and of their Spheroidal Hosts "
• 15- 1- 2004 ore 11:30 A. Buzzoni (INAF-Oss. Astronomico, Brera-Bologna)"La sintesi delle popolazioni stellari come strumento di indagine nello studio delle proprieta' evolutive delle galassie"
• 8- 1- 2004 ore 11:30 Guillaume Blanc(INAF-Oss. Astronomico Padova)"Supernova Explosion Rate Measurement "