- ZEROG
- Astronaut's work environment, for short
- Space sickness cause
- Effect felt by astronauts
- Weightlessness state
- Space travel phenomenon
- Space flight phenomenon
- Weightlessness, briefly
- Like weightless situations in space, briefly
- Weightless state, familiarly
- Space effect, briefly
- Cause of some floating, briefly
- Cause of a hair-raising experience?
- Weightless state, and a hint to 21-, 34-, 41- and 54-Across
- Gravity effect
- Weightlessness cause, briefly
- Like environments where you can walk on air?
- Cause of temporary weight loss?
- State in which astronauts float
- State of weightlessness, for short
- Weightless state, briefly
- Space-shot state, for short
- Weightless state, for short
- State without weight
- Astronauts experience it
- Free-falling phenomenon
- State of weightlessness, as in space
- What you may experience when going around the world?
- Feeling no physical attraction?
- Free-fall effect, briefly
- Space effect, for short
- Weightless state, informally
- Weightlessness
- Astronaut's experience
- Space force, informally
- Experience of space flight, informally
- Free-fall phenomenon, informally
- Weightlessness ... or a hint to 118-Across
- State of weightlessness
- What astronauts experience
- Weightlessness, informally
