| Ad Astra 1997 |
| Title | Subject | Authors |
| 1997: the year of the space station? | Astronomy | Edward Goldstein |
| 1998: A key year in the commercialization of space. | Astronomy | Frank Sietzen |
| Ask an astronaut.(astronaut Dr. Story Musgrave)(includes related article on Dr. Story Musgrave's life)(Interview) | Astronomy | Robert Z. Pearlman |
| A year of major discoveries from the Hubble Space Telescope. | Astronomy | Paul S. Hardersen |
| Benefits of space exploration to the practice of medicine. | Astronomy | James D. Collier, Charles R. Doarn |
| Breaking through to the stars.(includes related articles on seminars on propulsion) | Astronomy | Marc G. Millis |
| Cassini to Saturn.(spacecraft)(includes related article on the chronology of Cassini) | Astronomy | Jane Opalko |
| Catching the planetary vibes on-line in Planetary Science Research Discoveries Web magazine. | Astronomy | Linda M.V. Martel, G. Jeffrey Taylor |
| College students take a ride for science on NASA's "Vomit Comet."(includes related article on Space Grant and Fellowship Program and a list of student experiments) | Astronomy | Burke Fort |
| Cosmic messages from the Antarctic. (collection of meteorite samples) | Astronomy | Sara Russell |
| Creating a spacefaring civilization. | Astronomy | David Brandt |
| Creating a spacefaring civilization.(Column) | Astronomy | David Brandt |
| Earth's invasion of Mars. (profile on the Mars Pathfinder mission) | Astronomy | Nadine G. Barlow |
| Experience a journey of a lifetime. (interactive lunar exploration) | Astronomy | Maruva Mhiripiri |
| Exploring Mars in the classroom. | Astronomy | Cassandra Coombs |
| Future space travel: the role of technology. | Astronomy | Minoo N. Dastoor, Arnauld E. Nicogossian |
| High altitude lift-off.(amateur space mission) | Astronomy | Greg Allison, Ron Lajoie |
| Human exploration of space: The next steps. | Astronomy | Larry Young |
| Life in the universe. | Astronomy | David Logsdon |
| Mars Global Surveyor arrives at Red Planet - detects Martian magnetic field. | Astronomy | John Kross, Pat Dasch |
| Mars Madness! The National Space Society presents on-line Mars coverage. | Astronomy | Robert Z.' Pearlman |
| National Space Society member space policy survey. | Astronomy | |
| Near Earth Asteroid Prospector (NEAP).(commercial space exploration) | Astronomy | Rebecca Horne, Michael Wiskerchen |
| Needed: a private property standard for space. | Astronomy | Lawrence D. Roberts |
| NSS delivers on pro-space messages. (National Space Society) | Astronomy | Karen Rugg |
| NSS statement of Mars policy.(National Space Society) | Astronomy | |
| Space activist checklist.(do's and dont's in writing to Congress, to newspapers and visiting Congress) | Astronomy | David Logsdon, Karen Rugg |
| Space propulsion: can empty space itself provide a solution? | Astronomy | H.E. Puthoff |
| 'Spying' on refugees.(using satellite technology to monitor refugee activity) | Astronomy | Inge Sellevag |
| Star Booster: a commercial solution to cost effective and versatile reusable space transportation.(spacecraft)(includes related article on new National Space Policy)(part 1) | Astronomy | Edwin Aldrin, Ron Jones |
| The fifth annual Race for Space. | Astronomy | Stacy Brooke Felzenberg |
| The Langley NSS high power rocket program continues. (National Space Society) | Astronomy | Dianne DeTurris |
| The U.K. Humble Space Telescope project. | Astronomy | Michael Martin-Smith |
| Virtual Presence: one step beyond reality.(virtual reality and robotics for planetary exploration) | Astronomy | Nancy Ann Budden |
| Wanted: satellite launcher - cheap, 2-seater, great view.(satellite launcher Pathfinder) | Astronomy | |
| Water erosion on Mars. | Astronomy | Michael H. Carr |
| What's up.(space events calendar) | Astronomy | Perigee |
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