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Caltech's Breakthrough Lightsail Tech Could Revolutionize Space Travel

2/8/2025

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Summary

Story summary

Scientists at Caltech have made a groundbreaking leap in lightsail technology, vital for the ambitious Breakthrough Starshot Initiative targeting Alpha Centauri. By innovating a technique to measure laser force on ultrathin membranes, they are unlocking the potential for spacecraft to travel at unprecedented speeds, harnessing radiation pressure over traditional chemical propulsion.

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Story summary

Scientists at Caltech have made a groundbreaking leap in lightsail technology, vital for the ambitious Breakthrough Starshot Initiative targeting Alpha Centauri. By innovating a technique to measure laser force on ultrathin membranes, they are unlocking the potential for spacecraft to travel at unprecedented speeds, harnessing radiation pressure over traditional chemical propulsion.