28 launch. Credit: ISRO WASHINGTON — A recently launched Indian navigation satellite is stranded in a transfer orbit after the failure of its onboard propulsion system and could soon renter.

A research team from KAIST Nuclear and Quantum Engineering presents an AI assesser for Hall-effect ion thrusters, the engines ...

When the Washington State Ferry System selected a synchronous, variable-speed AC motor with a cycloconverter drive for the propulsion system on its three new Jumbo Mark II ferries, the ships ...

Lubrication equipment and ventilation/cooling units are usually located externally, as sub systems. Propulsion pods are not a new product, but a new configuration of traditional marine systems and ...

Gain insight into the latest developments covering the global aerospace, defense and space community, including today’s top programs, the annual U.S. Budget Proposal, emerging technologies and ...

Related: Wild solar weather is causing satellites to plummet from orbit As of Jan. 30, 2025, there are 6,994 Starlink satellites in orbit, of which 6,957 are working, according to Astronomer ...

At close: January 31 at 3:00:00 PM EST ...