D printing creates solid objects from the additive process of layering plastics, metal, wood, synthetic fibers, and more.
A comet known as 3I/ATLAS made news earlier in July when it was confirmed to have originated outside of Earth's solar system. But is 3I/ATLAS definitely an icy comet? A trio of researchers that most ...
The comet is one of only three of its kind recorded in history. But others think there could be more to this celestial object.