After SpaceX’s Starship rocket exploded during a test flight in January, the company had hoped its nect launch attempt would go better. But again, controllers lost contact with the upper-stage vehicle.

Like last time, Starship had four mock satellites to eject once the craft reached space on this eighth test flight as a practice for future missions. They resembled SpaceX’s Starlink internet satellites, thousands of which currently orbit Earth, and were meant to fall back down following their brief taste of space.

SpaceX recently listed some explanations for how its seventh Starship flight test ended in January, and now we’ll be waiting to find out what happened to the eighth. Flight 8 launched successfully on Thursday evening,