| Sp | a rocket powerful enough to travel into outer space |
|---|---|
| Sp | a reusable spacecraft with wings for a controlled descent through the Earth's atmosphere |
| Sp | a manned artificial satellite in a fixed orbit designed for scientific research |
| Sp | a voyage outside the Earth's atmosphere |
| Sp | a craft capable of traveling in outer space |
| Sp | any kind of physical activity outside a spacecraft by one of the crew |
| Sp | a writer paid by the area of the copy |
| Sp | (physics) parity is conserved in a universe in which the laws of physics are the same in a right-handed system of coordinates as in a left-handed system |
| Sp | the 4-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located |
| Sp | the 4-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located |
| Sp | a craft capable of traveling in outer space |
| Sp | the clock time given by a clock carried on board a spacecraft |