| orbit | 0.46 |
| land at the kennedy spa… | 0.67 |
| explode after liftoff | 0.59 |
| kill all seven astronau… | 0.57 |
| return to earth | 0.55 |
| launch pad | 0.50 |
| dock with the internati… | 0.47 |
| become in late 1970s | 0.47 |
| launch into space | 0.45 |
| launch the hubble space… | 0.42 |
| enter the earth’s atmos… | 0.41 |
| More » |
| spacecraft | 0.45 |
| launched | 0.70 |
| retired | 0.64 |
| built | 0.61 |
| used by nasa | 0.40 |
| composed of three main … | 0.33 |
| designed for reuse | 0.29 |
| destroyed | 0.27 |
| retired upon the conclu… | 0.25 |
| re | 0.25 |
| grounded | 0.25 |
| More » |
| cargo transfer | 0.38 |