If I remember it correctly, the fast project would make 4 light years in ~150 ye... | Hacker News

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marcosdumay on June 18, 2019 | parent | context | favorite | on: Two potentially life-friendly planets found orbiti...

If I remember it correctly, the fast project would make 4 light years in ~150 years. So that would be 450 years (probably less, because it's on constant acceleration).

dragonwriter on June 20, 2019 [–]

> If I remember it correctly, the fast project would make 4 light years in ~150 years.

133, but that's getting there as a missile (one-way acceleration, no turnover and decel to relative rest.)

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