ANNOUNCEMENT - X-RAY ASTRONOMY As the only meeting dedicated to X-ray astronomy at the next IAU, the following will cover all aspects thereof: Observations, Theory, Modeling, Laboratory Measurements, and Databases. JOINT DISCUSSION ON ATOMIC DATA FOR X-RAY ASTRONOMY ON JULY 22-23, 2003 at the XXVth IAU GENERAL ASSEMBLY SYDNEY, AUSTRALIA, JULY 13-26, 2003 The SOC invites contributions in any area related to X-ray astrophysics. Detailed information is on the website http://www.astronomy.ohio-state.edu/~pradhan/Iau/iau.html Abstracts for poster contributions may be submitted until May 15 from the IAU website (accessible from the above URL). Queries may be addressed to Anil Pradhan at pradhan.1@osu.edu.
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