metal sphere

The 1.5m diameter hollow sphere is sparking much speculation on social media about the object's origin.

Only nearly 84kg, but this sphere is heavy enough to make the US change many strategies. The race to conquer the universe has officially started since then...

The mysterious 6-kilogram metal ball, discovered in Namibia in the second half of November, is believed to be part of the third floor of the rocket.

Wintergartan Marble Machine is a giant music machine made of birch wood and uses 2,000 metal spheres to create melody.