NASA awards multi-million dollar propulsion system contracts

The contracts have been awarded to five aerospace companies for researching and developing propulsion systems.

India readies Nirbhay cruise missile's propulsion system design

The design of the propulsion system for the cruise missile has been completed and currently the development of the system is on.

Dawn spacecraft shuts down ion propulsion system

In its preparation for a flyby operation to Mars in February 2009, the spacecraft shuts its ion propulsion system