Virgin Galactic has returned its VSS Unity spaceplane to flight after a period of grounding, using the vehicle to train pilots for the company's next-generation Delta-class spacecraft. The move marks a strategic pivot as the firm shifts focus toward its more advanced, higher-flight-rate vehicle.

Unity, which carried Virgin Galactic's first commercial passengers in 2023, will serve as a training platform for pilots who will eventually fly the Delta spaceplanes. The next-generation design aims to increase flight frequency and revenue capacity over the current suborbital system.

No specific timeline for the Delta spaceplane's first flight has been disclosed, though the company has previously outlined a target of 2026 for commercial operations. Unity's return to flight follows a maintenance period after its last commercial mission.

The decision to recommission Unity underscores Virgin Galactic's need to maintain operational readiness while awaiting its next-generation fleet. The company has faced delays in the Delta program and is working to conserve cash amid ongoing development costs.

Critics argue that relying on a first-generation vehicle for training risks further slowing the Delta program if resources are diverted. Space tourism remains a capital-intensive market with uncertain long-term demand, and Virgin Galactic has yet to demonstrate profitability.