New Propulsion Systems Could Enable a Mission to Sedna

The dwarf planet Sedna will reach its closest point to the Sun in 2075, the ideal time to send a mission to study this world that takes 11,000 years to orbit the Sun. In a new paper, researchers consider two exotic propulsion systems for a mission like this: a direct fusion drive, and an enhanced solar sail. Both methods could allow a spacecraft to reach Sedna in under a decade of flight time.

Jun 27, 2025 - 02:02
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New Propulsion Systems Could Enable a Mission to Sedna

Artist's illustration of Sedna. Credit: NASA/JPL-Caltech

The dwarf planet Sedna will reach its closest point to the Sun in 2075, the ideal time to send a mission to study this world that takes 11,000 years to orbit the Sun. In a new paper, researchers consider two exotic propulsion systems for a mission like this: a direct fusion drive, and an enhanced solar sail. Both methods could allow a spacecraft to reach Sedna in under a decade of flight time.