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Universe TodayAndy Tomaswick

Radical propulsion required to reach the Solar Gravitational Lens at 650–900 AU

The Solar Gravitational Lens, beginning roughly 650–900 AU out, offers a unique route to direct, high-resolution imaging of exoplanets and their atmospheres. JPL's Slava Turyshev reviews propulsion concepts in a new paper and concludes conventional propulsion cannot deliver reasonable cruise times, demanding radical alternatives.

2026-02-11T05:34:34.622292-08:00

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