Hydra (moon) the Hydra, the nine-headed serpent that battled Heracles in Greek mythology. The nine heads of Hydra are a reference to Pluto's tenure as the ninth planet; its initial, "H", refers to the Hubble Telescope, which discovered Hydra and, together with Nix, to the "New Horizons" mission whose safe passage was the motivation for taking the Hubble images. Hydra orbits the barycenter of the system in the same plane as Charon and Nix, at a distance of about 65,000 km. Its eccentricity of 0.0059 is small, but significantly non-zero, and the largest of those of Pluto's small moons (slightly larger than
Greek mythology in popular culture mythology which were seen to be a "slight to Christianity." From a current cultural perspective, the Greek Orthodox metropolitan Agustinos Kantiotis has denounced the use of Greek mythology such as the use of Hermes on a postage stamp and the incorporation of images from Greek mythology into universities' logos and buildings. Within the cultures of Latin America, beginning in the 19th Century, the inspiration for culture has been dominated by elements from the Native American cultural myths, rather than those of the Greco-Roman inspiration. Greek women poets of the modern era; such as Maria Polydouri, Pavlina Pamboudi, Myrtiotissa, Melissanthi and