This would imply annual revenues of about $10 billion by 2025. William Harwood/CBS NewsTwo-and-a-half minutes after liftoff, the veteran first stage fell away, the single vacuum-rated Merlin engine powering the second stage fired up and the rocket continued its climb to space. Likewise, there's been no word from SpaceX or NASA on whether the engine issue poses any threat to the planned launch of four astronauts to the International Space Station atop a Falcon 9 next month. The first stage, meanwhile, flipped around and headed for a landing on a SpaceX droneship stationed several hundred miles off shore, safely touching down just 38 days after wrapping up its seventh flight. Making its sixth flight, the first stage propelled the rocket out of the dense lower atmosphere and then fell away and headed for landing an offshore droneship.
Merlin engine has performed well in the last 6 flights.
( z0 perform :ARG0 ( z1 engine :name ( z2 name :op "Merlin" ) ) :ARG1 ( z3 well ) :time ( z4 fly :quant 6 ) )
(z0 / perform-02
    :ARG0 (z1 / engine
              :name (z2 / name
                        :op1 "Merlin"))
    :ARG1 (z3 / well-09)
    :time (z4 / fly-01
              :quant 6))
Merlin engine has performed well in the last 6 flights .
z2 :op1 1
z1 :name z2
z0 :ARG0 z1
z0 :ARG1 z3
z4 :quant 0
z0 :time z4