Morning Overview on MSN
NASA fires up a lithium-fed thruster at 120 kilowatts — the most powerful electric engine the agency has ever tested for Mars
On Feb. 24, 2026, inside a vacuum chamber at NASA’s Jet Propulsion Laboratory in Pasadena, California, a prototype thruster ...
Jeff Thornburg helped turn a government research project into SpaceX’s most powerful rocket engine. Now, he’s trying to do the same thing at his startup Portal Space Systems, which is taking an idea ...
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