Relativistic space probes reaching 0.1c are feasible with present-day technology.
the verdict
SUPPORTED
the evidence backs this
confidence 81/100
Current research on directed-energy laser propulsion and nanophotonic lightsails indicates that deploying relativistic probes reaching up to 0.1c is increasingly feasible using present and near-future technology.
Evidence for · 4
Optomechanics of a stable diffractive axicon light sail.
2020 · cited by 8
Optomechanical modeling demonstrates that stable beam-riding light sails can achieve high longitudinal force limits necessary for relativistic speeds.
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More for · 3
Interstellar space biology via Project Starlight.
2022 · cited by 4
The NASA Starlight program establishes a credible technological path for using directed-energy propulsion to send small spacecraft to relativistic speeds.
Pentagonal photonic crystal mirrors: scalable lightsails with enhanced acceleration via neural topology optimization.
2025 · cited by 1
Recent advancements in scalable nanophotonics and neural topology optimization allow for the fabrication of lightweight lightsails capable of reaching relativistic fractions of light speed.
Swarm of lightsail nanosatellites for Solar System exploration.
2023 · cited by 0
Laser-driven lightsail nanosatellites are recognized as a viable architecture for high-speed interstellar and solar system exploration.