Launchpad (noun)

A platform or structure from which a rocket, spacecraft, or other vehicle can be launched into space or into the air.

Origin:

1960s: from launch + pad.

Examples:

1. The Kennedy Space Center is home to several launchpads used by NASA.
2. The Space Shuttle was launched from the same launchpad for all of its missions.
3. The Saturn V rocket was launched from Pad 39A.
4. Launchpads must be strong and secure to withstand the forces of a launch.
5. Some private companies are developing reusable launchpads for more cost-effective access to space.