Whereas a moon usually orbits a planet, both Pluto and Charon orbit ... that the Hubble Space Telescope produced the first image of both Pluto and Charon with clear space between them.
While Charon is currently listed as a satellite or moon by the International Astronomical Union (IAU), consideration is being given to it perhaps being classified as a dwarf planet in its own right, ...
Generally, the nights of and near the new moon – when the moon is not illuminated – are better for most stargazing experiences. Here are the dates of new moons this year.