Possible Clues:

• Steps up?
• ''Gravity'' excursion
• Tethered astronaut's activity
• Love letters sent round with due respect to — EVA!
• To NASA, it's an EVA
• What NASA calls an EVA
• Stroll around the station?
• Loving message about speed as an out-of-this-world experience
• Trip out for king supporting women in new palaces
• Shuttle outing