WArtemis 1
WAsagumo (rover)
WBioSentinel
WBoeing Crewed Flight Test
WBoeing Orbital Flight Test 2
WBoeing Starliner-1
WSNC Demo-1
WEarth Escape Explorer
WLunar Polar Hydrogen Mapper
WLunar Flashlight
WLunar IceCube
WNear-Earth Asteroid Scout
WSkyFire (spacecraft)
WSpaceX Axiom Space-1
WSpaceX Crew-2
WSpaceX Crew-3