Space Propulsion
2 articles
Space & Astronomy
Chemical vs. Electric Propulsion: Matching the Engine to the Mission
Spacecraft propulsion systems, chemical and electric, offer a fundamental trade-off between high thrust for rapid maneuvers and superior fuel efficiency for long journeys. Understanding this distinction is crucial for selecting the right engine to match specific mission objectives and phases.
Dr. Alistair Finch·October 9, 2026
Space & Astronomy
MIT Engineers Develop Green Dual-Mode Engine for CubeSats
At MIT, engineers have developed a CubeSat engine that achieved a specific impulse of 600 seconds with electrospray thrusters, all while running both chemical and electric modes from a single tank of
Dr. Elena Ortiz·June 7, 2026