Europe's flagship telescopes will cope with the effects of thousands of new satellites in the sky.Read more
The test was to determine if the astronaut capsule can be returned safely to Earth in an emergency.
The fashion mogul is set to be first civilian passenger to fly around the moon on the Starship rocket.
Planned for 2023, the mission will be the first lunar journey by humans since 1972.
In an online appeal, Mr Maezawa says he wants to share the experience with a "special" woman.