The newly discovered object, named 2017 OF201, has a 25,000-year orbit and is believed to be a large contender for dwarf ...

What this means for Company 1 is unclear, since we’ve never seen someone take over as a new Captain before, but the church ...

Learn about the recently discovered trans-Neptunian object that may eventually join Pluto as a dwarf planet, found at the edge of our solar system.

You’ve heard of Mars and Jupiter, but what about Eris, Haumea, or Makemake? These icy worlds float beyond Neptune in a forgotten part of the solar system. Shrouded in darkness and largely unexplored, ...