Pluto will mark a birthday of sorts on March 23, 2178. No one is likely to be there to celebrate it, of course. Even if ...

Pluto is too far away from Earth to be seen with the naked eye. If you stood on Pluto's surface, the Sun would merely appear to be a very bright star. Although previous images showed that ...

The Congress shall have Power To ...grant Letters of Marque and Reprisal.... At the time of the Founding, the sovereign of any nation could authorize holders of “letters of marque and reprisal ...