Spaceflights are journeys into space, especially by spacecraft.
Spaceflights are exciting and dangerous.
Examples:
She watched the spaceflight on TV.
Many people dream of going on a spaceflight.
The astronauts trained for the spaceflight.
The spaceflight was delayed due to bad weather.
Spaceflights require a lot of preparation and bravery.
The spaceflight was a historic event for the country.