Robert H. Goddard was the one to build the first ever liquid fuel rocket in the history of man. He also successfully launched it.
Robbert Goddard
The most recent space rocket launch was on [date], when [rocket name] successfully took off from [launch site].
That person is called a "launch conductor" or "countdown coordinator." Their role is to oversee the countdown process and give the final authorization for the rocket to launch.
The rocket is launched upward into the sky during a rocket launch.
You can launch a rocket in the winter.
The person in charge of a rocket is typically called the mission commander or the mission director. They are responsible for overseeing all aspects of the rocket launch, from planning to execution.
The rocket to launch Apollo 13 was the Saturn 5 rocket.
That is the correct spelling of the verb "launch" as in launching a rocket.
Sputnik 1 was launched on a R-7 Semyorka rocket, which was a Soviet intercontinental ballistic missile. It was the world's first intercontinental ballistic missile and the first rocket to successfully launch a satellite into orbit.
George Stephenson did not do a rocket launch in 1821. Rocket was the name of his locomotive.
Robert H. Goddard is considered the first scientist to successfully launch a liquid-fueled rocket in 1926. He used a combination of liquid oxygen and gasoline as propellants in his rocket experiments.
The fuel consumption of a rocket launch can vary, but as a rough estimate, a single rocket launch uses several hundred thousand gallons of fuel.