Hubble Found a Brand New Moon of Neptune And Nobody Realized It

Neptune has been hiding something. Near a group six smaller moons discovered in 1989 is a seventh one, called Hippocamp, that was just confirmed to be the 14th moon around the blue gas giant. Hippocamp has a strange and curious history. Here's the tale of its peculiar origin, and how it managed to hide out for so long.
Read more: https://www.popularmechanics.com/space/solar-system/a26395367/new-moon-neptune-hubble-hippocamp/?source=Snapzu