5.6 trillion pixels and a German rocket in orbit — how well did you follow this week's space news?

We built this quiz from the past few days' space news — from the most detailed map of the universe ever made to Europe's first commercial rocket launch.

1. Which company carried out Europe's first fully commercial orbital rocket launch?
2. From which country was the Spectrum rocket launched?
3. What happened during Isar Aerospace's FIRST test launch last March?
4. How many years did it take to create the most detailed 3D map of the universe using the DESI instrument?
5. What percentage of the sky does the DESI Legacy Imaging Surveys database cover?
6. Which cosmological mystery are researchers hoping to solve with the DESI data?
7. According to a CNBC analysis, what does Elon Musk plan to place in space, on an ambitious but obstacle-ridden timeline?