The mysterious Kuiper Belt object 2014 MU69 now exists as more than a generic-looking blob. NASA has posted its sharpest-ever images of the object, captured a relatively close 4,109 miles away at ...

A very tiny, very sharp object has put Canadian researchers at the National Institute for Nanotechnology (NINT) and University of Alberta into the Guinness Book of World Records. Only one atom at its ...