Lift Off: NASA Orion Spacecraft Launches

The video covers the liftoff of Orion, marking a new era in American space exploration. It details the engine control and speed at 25 seconds into the flight, followed by a discussion on booster power modes and thrust adjustments. The video explains the transition to partial thrust mode and the expected drop in chamber pressure. Finally, it provides a status update at the one-minute mark, highlighting the importance of maintaining good chamber pressure.

Explain the transition to partial thrust mode mentioned in the text.

What happens to the chamber pressure as the flight progresses?