Some people are still unhappy about Pluto’s demotion to a dwarf planet, but it’s in good company — there are some fascinating celestial bodies in this category. What…

15.03.2004 15.03.2004 —> Sergei Belukhin, March 15, 10:00 NASA astronomers have discovered the largest object orbiting the Sun. It is comparable in size to Pluto, although it is…