29 déc. 2029 - The U.S. National Space Policy of 2010 set out goals for space exploration; to send humans to an asteroid by 2025 and to the planet Mars in the 2030s. Many of the astronauts that will be involved in these exciting missions are only children right now!
Ajouté au bande de temps:
Date:
29 déc. 2029
Maintenaint
~ 4 ans et 6 mois plus tard