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Twin Paradox Racer
🚀
Mission 1: First Steps
Destination: Alpha Centauri (4.37 ly away)
Your first interstellar journey! Fly to Alpha Centauri (4.37 ly) and back. Choose your speed wisely — your twin is waiting.
Travel Speed90.000% c
Your Trip Time
4.23 yr
You'll age to 29.2
Earth Time
9.71 yr
Twin ages to 34.7
Lorentz Factor
γ = 2.2942
Round trip: 8.74 light-years
Speed
90.0% c
Lorentz γ
2.29
Ship Clock
0.00 yr
Your age: 25.0
Earth Clock
0.00 yr
Twin age: 25.0
Mission Progress0/5
🛑 Docked