The moon's Ocean of Storms was previously thought to be a round crater left after a giant impact, but now researchers surprisingly find it is underlain by a giant rectangle created by cooling lunar lava as the moon formed.
Triton is the largest moon of Neptune. It’s also the only moon in the solar system that orbits its planet in the opposite direction of the planet’s rotation. Triton is one of the few moons in our solar system that is volcanically active
In space: This diagram released by NASA shows the orbits of several moons located close to the planet Neptune. Neptune's largest moon, Triton, was discovered in just days after the planet itself was found
A metal-poor star located merely 190 light-years from the Sun is billion years old, which implies that the star is nearly as old as the Universe! Those results emerged from a new study led by Howard Bond.
Under a Blood Moon: 1st Total Lunar Eclipse of 2014 Wows Stargazers (Photos)