15 janv. 2069 - Alpha Centauri
Description:
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.Ajouté au bande de temps:
Date:
15 janv. 2069
Maintenaint
~ 43 ans plus tard