researchers have theorized that resting beneath Callisto's pockmarked surface is a liquid saltwater ocean that spans the entire moon ... heat source from within) over a time span long enough ...

Recent findings from samples collected by China's Chang'e 6 mission have provided valuable insights into the history of the moon, particularly ... a global liquid magma ocean in the early days ...

Observers in parts of Europe may catch a glimpse at moonset, while those in East Asia will see it as the moon rises. The point of greatest eclipse falls over the Pacific Ocean, making it an ...

They also found similarities in age. These findings bolster theories that during the moon's early years, it was covered by an ocean of magma. Chang'e-6 basaltic fragment. Credit: Beijing SHRIMP ...