#HowTheUniverseWorks #ScienceChannelbr br Our solar system is home to many tiny worlds known as dwarf planets. Once thought to be dead lumps of rock, some research reveals they're some of the most active and exciting places in the solar system.br br #ScienceChannel #HowTheUniverseWorksbr br About How the Universe Works: br With a cast of experts and eye-popping CGI, we're looking under the celestial hood to tell the greatest story of all -- the story of where we and everything else came from.