| 100% | DISCOVERY | 9 | NASA space shuttle in service from 1984-2011 |
| 45% | ENDEAVOUR | 9 | NASA Space Shuttle aka OV-105 whose first mission was in May, 1992 |
| 45% | ENDEAVOUR | 9 | NASA Space Shuttle aka OV-105 whose first mission was in May 1992 |
| 43% | NASA | 4 | Agency that launched space shuttles from 1981 to 2011: Abbr. |
| 42% | UBER | 4 | Service that dropped "Cab" from its name in 2011 |
| 38% | CHALLENGER | 10 | NASA's space shuttle that broke apart 73 seconds after take off in 1986 |
| 35% | HUBBLE | 6 | NASA space telescope, the H in HST |
| 34% | MOONRAKER | 9 | Space shuttle used in James Bond's 1979 movie |
| 34% | EVA | 3 | Space walk, in NASA shorthand |
| 34% | FOOTLOOSE | 9 | 1984 movie remade in 2011 |
| 32% | ENDEAVOUR | 9 | HMS ___, British Royal Navy ship that has a NASA Space Shuttle named after it |
| 32% | IMESSAGE | 8 | Texting service introduced in 2011 |
| 32% | ICLOUD | 6 | Apple storage service beginning in 2011 |
| 32% | CHALLENGER | 10 | Space Shuttle —, orbiter that exploded 73 seconds after lift-off in January, 1986 |
| 32% | CHALLENGER | 10 | Space Shuttle —, orbiter that exploded 73 seconds after lift-off in January 1986 |
| 31% | SKYPE | 5 | VOIP service bought by Microsoft in 2011 |
| 31% | EILEENCOLLINS | 13 | First female commander of a space shuttle, Columbia in 1999: 2 wds. |
| 31% | OFTEL | 5 | Government body from 1984-2003 that supervised telecommunications activities in the UK |
| 31% | ADOUT | 5 | One point from a service break, in tennis |
| 31% | CONCORDE | 8 | Commercial supersonic airliner retired from service in 2003 |
| 31% | SKYPE | 5 | Video chat service bought by Microsoft in 2011 |
| 31% | UBER | 4 | It dropped "Cab" from its name in 2011 |
| 30% | FIGURINES | 9 | Lego ___, objects sent into space in NASA's Juno |
| 30% | SYRIA | 5 | Arab country expelled from the Arab League in 2011 |
| 30% | SALLY | 5 | Ride in a space shuttle |
| 30% | DART | 4 | Acronym for a NASA space mission for defending Earth that was deployed in 2021 |
| 30% | SPACE | 5 | ___ Shuttle, NASA's low Earth orbital satellite between 1981 and 2011 |
| 29% | NEIL | 4 | Armstrong, NASA's first civilian astronaut to fly in space |
| 29% | HBO | 3 | ___ Now, Netflix's rival in the streaming service space: Abbr. |
| 29% | SKYPE | 5 | Free video/phone/messaging service bought by Microsoft in 2011 |