Substellar objects

• Astronomers discover new distant dwarf planet beyond Neptune (21 Jul 2016)
  
• The dwarf planet Quaoar (14 Jun 2016)
  
• What is A dwarf planet? (27 May 2016)
  
• Some of the best pictures of the planets in our solar system (12 Apr 2016)
  
• First scientific results from flyby of Pluto (20 Oct 2015)
  
• What is the Kuiper Belt? (14 Jul 2015)