| TOPIC | 22.0 | The Space Rail Gun Launcher |
| 22.6 | Thu Jun 28 1990 00:07 | at $100 a spanner - 1 il is cheap | 3 lines |
| TOPIC | 327.0 | China's Space Program |
| 327.25 | Sat Jul 21 1990 00:27 | oak floor | 7 lines |
| TOPIC | 331.0 | Australia's Space Efforts |
| 331.22 | Mon May 21 1990 23:14 | | 22 lines |
| 331.24 | Wed May 23 1990 03:29 | blinded | 10 lines |
| 331.27 | Wed May 23 1990 23:51 | the politics of space | 29 lines |
| 331.34 | Sat May 26 1990 00:58 | sharing makes wealth | 46 lines |
| 331.42 | Fri Jul 13 1990 01:55 | I wanna be a spacer | 24 lines |
| TOPIC | 361.0 | KEY HOLE 11 Satellite Launched |
| 361.9 | Sat Jan 19 1991 21:21 | 5 months to plan | 4 lines |
| TOPIC | 362.0 | MIR to Get New Modules, Crews |
| 362.320 | Sun Jun 03 1990 23:48 | when you grow up son | 8 lines |
| TOPIC | 435.0 | Space Probes PIONEER 10 and 11 |
| 435.16 | Sat Oct 13 1990 00:45 | Realign | 6 lines |
| TOPIC | 457.0 | STS-31 Discovery (Hubble Space Telescope) |
| 457.74 | Sat Apr 14 1990 03:58 | the cost of complexity | 41 lines |
| TOPIC | 550.0 | Planetary Probes |
| 550.24 | Thu Oct 04 1990 23:04 | contavct details | 8 lines |
| TOPIC | 584.0 | STS-32 COLUMBIA (LDEF Mission) |
| 584.63 | Wed Apr 11 1990 12:14 | cute kids | 5 lines |
| 584.73 | Thu May 10 1990 23:20 | are they growing | 4 lines |
| 584.76 | Fri Jul 13 1990 02:28 | how do the toms' go | 18 lines |
| TOPIC | 612.0 | Hubble Space Telescope Status/News |
| 612.198 | Sat Jan 19 1991 21:17 | HST % working??? | 9 lines |
| TOPIC | 644.0 | WSJ article on NASA Management (reprinted w/o permission) |
| 644.6 | Thu Jul 26 1990 02:05 | stars and shields | 16 lines |
| TOPIC | 666.0 | Almaz |
| 666.2 | Sat Nov 03 1990 04:05 | for sale??? | 20 lines |
| TOPIC | 668.0 | Sat Nov 03 1990 04:19 | Jane's Planes etc'' | 11 lines |
| TOPIC | 692.0 | Shuttle Update Survey |
| 692.9 | Thu Jan 10 1991 21:41 | Yes and Farewell | 17 lines |