Spacex Launch
In short
SpaceX launches various rockets, including the Falcon 9, Falcon Heavy, and the fully reusable Starship system, to carry satellites and humans into space.
In plain words
SpaceX builds and flies powerful rockets. They use special technology to land their boosters back on Earth so they can be used again, which makes space travel cheaper.
A simple example
A Falcon 9 rocket carries a Starlink satellite into orbit and then lands its first stage vertically on a landing pad.
Why it matters
Reusable rockets have drastically lowered the cost of reaching space. This allows more companies and scientists to send equipment and people into orbit more frequently.
Easy to mix up
Do not confuse a SpaceX launch with a NASA mission, as NASA often hires SpaceX to carry its cargo.