| 100% | WEIGHTLESS | 10 | How NASA astronauts feel when in orbit |
| 38% | SEASICK | 7 | A nauseous feeling when in a boat |
| 36% | ISS | 3 | Astronaut's home in orbit: Abbr. |
| 36% | ISS | 3 | Astronaut's home in orbit (Abbr.) |
| 33% | AWED | 4 | How you may have felt when SpaceX made its first recovery of the Falcon 9 rocket stage in 2015 |
| 33% | ALONE | 5 | How John Glenn orbited the earth in 1962 |
| 32% | DOLDRUMS | 8 | Be down in these when feeling depressed |
| 32% | HUNGRY | 6 | How you feel when you need to eat |
| 32% | THANKFUL | 8 | How people feel when they get a gift |
| 32% | IMHO | 4 | "Here's how I feel ...," in Internet shorthand |
| 32% | LUCKYTOBECLIVE | 14 | How novelist Cussler felt when one of his books hit the bestseller list? |
| 31% | CERES | 5 | Dwarf planet orbited by NASA's Dawn in 2015 |
| 31% | MAE | 3 | Astronaut Jemison who's featured in a "Women of NASA" LEGO set |
| 31% | MAE | 3 | Astronaut Jemison, the first African-American woman in NASA's training program |
| 31% | SLAM | 4 | How you might close the door when you leave in a huff |
| 30% | ITME | 4 | "This is exactly how I feel," in some social media shares |
| 29% | SOFREE | 6 | How "You Make Me Feel" in a Van Morrison song |
| 29% | ISS | 3 | Long-term astronaut's home in orbit (Abbr.) |
| 29% | ENCIRCLING | 10 | In orbit |
| 28% | CERES | 5 | NASA's spacecraft Dawn began orbiting it in 2015 |
| 28% | PERIGEE | 7 | Point in its orbit around the Earth when the moon is nearest the Earth |
| 28% | LUCID | 5 | NASA astronaut Shannon ___ |
| 28% | MAE | 3 | NASA astronaut Jemison |
| 28% | MEIR | 4 | NASA astronaut Jessica |
| 28% | NEIL | 4 | First name in NASA's prestigious list of astronauts who have been to the moon |
| 27% | APHELION | 8 | Point in its orbit when a planet is at its greatest distance from the sun |
| 27% | SHOCK | 5 | Feeling when sparks fly? |
| 27% | SATURNFIVE | 10 | NASA's only rocket ever to launch humans beyond a low-earth orbit, used in every Apollo mission |
| 27% | AQUA | 4 | NASA satellite launched in Earth orbit on May 4, 2002 to study and measure radiance, reflectance and backscatter |
| 27% | APRIL | 5 | Month in 2021 when NASA's Ingenuity became the first powered aircraft to fly on Mars |