| Date | PI | Objects | Title |
|---|---|---|---|
| 8 Dec 03 | Zezas | NGC 4261 | Trail of Black Holes and Neutron Stars Points to Ancient Collision |
| 17 Nov 03 | Siemiginowska | GB1508+5714 | Most Distant X-Ray Jet Yet Discovered Provides Clues To Big Bang |
| 17 Sep 03 | Miller | Cygnus X-1, XTE J1650-500 & GX 339-4 | Iron-Clad Evidence for Spinning Black Hole |
| 16 Sep 03 | Drake | Moon | Lunar Prospecting with Chandra |
| 11 Sep 03 | Bloom | XRF 011030 and XRF 020427 | Cosmic X-ray Flashes Reveal their Distance |
| 9 Sep 03 | Fabian | Perseus Cluster | Chandra Hears a Black Hole for the First Time |
| 30 Jul 03 | Pooley | NGC 6266 & NGC 7099 | Close Encounters of the Stellar Kind |
| 30 Jun 03 | Pavlov | Vela Pulsar Jet | Firehose-Like Jet Discovered in Action |
| 19 Jun 03 | Brandt/Koekemoer | GOODS | The Secret Lives of Galaxies Unveiled in Deep Survey |
| 11 Jun 03 | Lewis | Abell 2029 | Hot News for Cold Dark Matter |
| 26 May 03 | Kastner | TW Hydrae and HD 98800A | Chandra Adds to Story of the Way We Were |
| 26 May 03 | Park | SNR 0103-72.6 | Chandra Finds Rich Oxygen Supply Inside Glowing Ring |
| 21 May 03 | Scharf/Fabian | 4C41.17 and 3C294 | Chandra Provides New View of Biggest Construction Sites in Universe |
| 14 Apr 03 | Tsuboi | TWA 5B | X-rays Found From a Lightweight Brown Dwarf |
| 24 Mar 03 | Butler | GRB 020813 | Cosmic Forensics Confirms Gamma-Ray Burst and Supernova Connection |
| 27 Feb 03 | Stappers/Gaensler | B1957+20 | A Cocoon Found Inside the Black Widow's Web |
| 6 Jan 03 | Baganoff | Sgr A* | Milky Way Monster Stars in Cosmic Reality Show CXC Newsletter |