The first launch of Falcon 9 could change the course of human space flight.

猎鹰9号的首次发射可能会改变人类太空飞行的进程。

youdao

With nine engines on the first stage, Falcon 9 can reach orbit even if one or more fails.

猎鹰9号的第一级有9个引擎，即使一个或多个引擎故障，它仍然可以到达预定轨道。

youdao

The 4G mission is set to launch from Cape Canaveral in the United States on a SpaceX Falcon 9 rocket in 2019.

4G 任务将于2019年在美国卡纳维拉尔角启动，搭载的是 SpaceX 猎鹰9号火箭。

youdao

The Falcon 9 may only be the first small step, but others will follow the step and go beyond.

FORBES: SpaceX: The Enterprise Voyages Begin

Both previous launches of the Falcon 9 rocket occurred later than initially scheduled.

WSJ: SpaceX's Pioneering Flight Plans

The company successfully developed its own launch vehicle, the Falcon 9 rocket, and its own spacecraft, called the Dragon.

FORBES: SpaceX Struggles, But Remains On Track To Space Station