Instead, fragments of the planet’s first materials may still exist, preserved deep within the mantle. A Collision That ...

The object, the latest “quasi-moon” detected by astronomers, could be with us for almost another 60 years. By Robin George Andrews The Earth stands alone in the solar system as a habitable world, as ...

The discovery, published in Nature Geoscience, provides unprecedented insight into the chemical building blocks that formed our planet and challenges long-held assumptions about the complete ...

A new University of Michigan study offers one of the most detailed pictures so far of how violent sun storms spread across ...

NASA measures radiation over Greenland to improve aviation safety and validate models that predict cosmic doses polar flight ...

(CNN) — Many sky-gazers around the world will get the chance to see a dazzling celestial display this weekend — a total lunar eclipse that could cause the moon to take on a deep reddish hue. The lunar ...