autonomous spaceport drone ship
... that a rocket may soon attempt to land on an autonomous spaceport drone ship?
... that a rocket may soon attempt to land on an <b id="mwBvY"><a href="./Autonomous_spaceport_drone_ship" id="mwBvc" rel="mw:WikiLink" title="Autonomous spaceport drone ship">autonomous spaceport drone ship</a></b>?