| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| time-of-flight differences? | ||||||
| attached to Road Trip On The Interplanetary Superhighway | ||||||
| Galactic Habitable Zones | ||||||
| attached to Milky Way Inhospitable? | ||||||
Don't tell me how hard you work. Tell me how much you get done. -- James J. Ling
