Scientists Discover Massive Underground Water Reservoir

By KALANI CHEN-HAYES, age 11 Scientists previously theorized that water was formed when comets collided with Earth. PHOTO: Wikimedia Commons Northwestern University geophysicist Steve Jacobsen and University of New Mexico seismologist Brandon Schmandt recently...

Earth Made Moon

PHOTO: Flickr/PenguinBush This October, the journal Science published a new theory about our moon’s origin that would explain why planet Earth and the moon have many things in common. Two Harvard scientists believe that Earth’s moon is actually a piece of our planet...