Everyone's going back to the moon. But why?, The moon
There is a 'gravity hole' in the Indian Ocean, and scientists now think they know why
NASA selects companies to advance lunar power and other technologies - SpaceNews
The Moon is Older Than Scientists Thought - Universe Today
Study Points Explain why the Moon exhibits phases. Draw the Sun-Earth-Moon system showing the Moon's orbit (not to scale), draw Moon in 8 different positions. - ppt download
Northwestern Engineering
4 keys to understanding moon phases
10 Things: Unsolved Mysteries of Saturn's Moons - NASA Science
Humanity's future on the moon: Why Russia, India and other countries are racing to the lunar south pole