As of this month, the US satellite Vanguard I has spent 60 years in orbit and it remains the oldest man-made object in space. Vanguard I was the fourth satellite launched into orbit -- following the USSR's Sputnik I and II and the US' Explorer I. But...
Vanguard I has spent six decades in orbit, more than any other craft
As of this month, the US satellite Vanguard I has spent 60 years in orbit and it remains the oldest man-made object in space. Vanguard I was the fourth satellite launched into orbit -- following the USSR's Sputnik I and II and the US' Explorer I. But...
