Counting down to a mission to Mars
Science editor Alan Boyle's Weblog: Now that the International Space Station is complete, NASA is touting it as a test bed for future voyages to Mars. But when will those voyages start?Science editor Alan Boyle's Weblog: Now that the International Space Station is complete, NASA is touting it as a test bed for future voyages to Mars. But when will those voyages start?
No comments:
Post a Comment