These so - called
occultation surveys are currently the best shot astronomers have at parsing the smallest constituents of the Kuiper Belt.
But even for
those occultation surveys, discoveries are tough to come by.
«Physically, what that means is that these objects are weak,» Bianco explains — collisions in the solar system's evolution have ground them down to even smaller bits that elude detection by
the occultation surveys.
Taiwan - American
Occultation Survey Astronomers are using four small robotic telescopes to simultaneously scan the same patch of sky.