SpaceNews

Phase Four demonstrates Maxwell Block 2 thruster in orbit

Phase Four's Second Generation RF Thruster, Maxwell Block 2, firing in one of the company's vacuum chambers. Credit: Phase Four PARIS — Phase Four’s Maxwell Block 2 radio-frequency thruster has been ...
SpaceNews

Phase Four announces new electric thrusters, subscription program

Phase Four's new Maxwell Block 2 electric thruster (left) next to its original Block 1 thruster. Credit: Phase Four WASHINGTON — Phase Four announced June 16 two new electric propulsion systems that ...
SpaceRef

Announcing Phase Four’s Maxwell Block 3 Plasma Propulsion Thruster: Exceeding Hall Effect Thruster Performance

Phase Four, Inc. (“Phase Four”), the creator of the radio-frequency thruster for satellite propulsion, announced today its highly anticipated Maxwell Block 3 turn-key plasma propulsion thruster. The ...