Observations of Jupiter show that ammonia is unevenly distributed in the upper atmosphere, against expectations of uniform mixing. Scientists found evidence for a complicated but apparently real ...

From the turning of the fagus to the flutter of falling elm leaves, a red-golden carpet is unfurling across the more ...

The chemical composition of a meteorite that was built much like early Earth shows evidence of ample hydrogen necessary to ...

Researchers have helped overturn the popular theory that water on Earth originated from asteroids bombarding its surface; Scientists have analyzed a meteorite analogous to the early Earth to ...