15 gen 2069 anni - Alpha Centauri
Descrizione:
A proposed NASA mission concept to launch an interstellar probe, the 2069 Alpha Centauri mission, will search for biosignatures on planets around the stars in the system Alpha Centauri.Aggiunto al nastro di tempo:
Data:
15 gen 2069 anni
Adesso
~ 43 years and 0 months later