
analysisMay 19, 2025
Interstellar Travel: Could We Ever Reach Another Star?
Reaching Proxima Centauri with today's fastest spacecraft would take 73,000 years — inside Breakthrough Starshot, light sails, nuclear propulsion, and generation ships.

Reaching Proxima Centauri with today's fastest spacecraft would take 73,000 years — inside Breakthrough Starshot, light sails, nuclear propulsion, and generation ships.