Fastest Man Made Object tweets
The fastest man-made object, Voyager 1, is hurtling out of the solar system at 16 km per second. This is just 1/18,000th the speed of light.
11 years ago
The fastest man-made object, Voyager 1, is hurtling out of the solar system at 16 km per second. This is just 1/18,000th the speed of light.
11 years ago