Messenger approaches Mercury orbit
11:36 17/03/2011 After a six-year flight, NASA’s Messenger spacecraft is about to become the first manmade object to enter the orbit of the closest planet to the Sun
Russian News Website
Messenger approaches Mercury orbit
11:36 17/03/2011 After a six-year flight, NASA’s Messenger spacecraft is about to become the first manmade object to enter the orbit of the closest planet to the Sun