| 2022-08-07 | Weightlessness ... or a hint to 118-Across |
| 2021-12-23 | Free-fall phenomenon, informally |
| 2021-09-08 | Experience of space flight, informally |
| 2020-09-02 | Space force, informally |
| 2018-01-16 | Weightless state, informally |
| 2017-12-16 | Astronaut's experience |
| 2016-03-04 | Weightlessness |
| 2014-12-29 | Weightless state, informally |
| 2013-09-24 | Free-fall effect, briefly |
| 2013-02-17 | Space effect, for short |
| 2013-01-26 | Feeling no physical attraction? |
| 2009-11-03 | Astronaut's work environment, for short |
| 2009-09-28 | State of weightlessness, as in space |
| 2009-07-03 | What you may experience when going around the world? |
| 2009-05-09 | Free-falling phenomenon |
| 2004-01-22 | Astronauts experience it |