(LAWRENCE M.) KRAUSS, THE PHYSICS OF STAR TREK — There is no way in the universe to get more bang for your buck than to take a particle and annihilate it with its antiparticle to produce pure radiation energy. [This] is the ultimate rocket-propulsion technology.
| A. | Language called tlhingan Hol by "native speakers" | KLINGON |
| B. | Mimic the turning of celestial spheres | ROTATE |
| C. | Flying, crashing, shooting ray-guns, etc. | ACTION |
| D. | Having a wavelength between those of visible light and X-rays | ULTRAVIOLET |
| E. | Time from 10/4/57 to now (2 wds.) | SPACEAGE |
| F. | Ostensible form of an unearthly transport | SAUCER |
| G. | Moon of Uranus | TITANIA |
| H. | Lunar effect (2 wds.) | HIGHTIDE |
| I. | Home world of the Ewoks, attacked by the Empire | ENDOR |
| J. | Light quantum | PHOTON |
| K. | Sir Fred ___, astronomer who espoused a "steady-state" theory | HOYLE |
| L. | Rare-earth element used in laser devices | YTTERBIUM |
| M. | "Prelude to the Heroic Gate of Heaven" composer | SATIE |
| N. | Daring to go where no one has gone before? | INTREPID |
| O. | Wookiee of distinction | CHEWBACCA |
| P. | Abounding with sunlight | SHINY |
| Q. | Present, but a long way off (2 wds.) | OUTTHERE |
| R. | The opposite of Answer P, sidereally | FAINT |
| S. | See Clue Z | SHIP |
| T. | Calcium's atomic number | TWENTY |
| U. | What an aircraft may be left on | AUTOPILOT |
| V. | Like a planet thrown free of a solar system | ROGUE |
| W. | 1982 sci-fi film with Jeff Bridges | TRON |
| X. | Member of an alien race that uses a "cloaking device" in flight | ROMULAN |
| Y. | Retired NASA shuttle on view at the Smithsonian | ENTERPRISE |
| Z. | Captain whose Answer S inspired the naming of Answer Y | KIRK |