During that period, the so-called inner planets—Mercury, Venus, Earth, and Mars—all developed the same kind of air, a so-called primary atmosphere. It consisted mostly of hydrogen and helium ...

Fossil Atmospheres offered several ways to be involved in active ... There have been many different species of Ginkgo, but they all belong to one genus and the leaves are recognizably similar in all ...

These worlds come in all sizes, orbital periods ... In our solar system the Earth a rocky terrestrial world and Neptune a gas giant with a hydrogen dominated atmosphere, represent distinctly different ...

All planets are made of gas ... creating unexpected mixtures in the atmospheres of young Earth-to-Neptune-sized planets and a "rainfall" deep inside the atmospheres. Recent studies show that ...

Environmental Science: Atmospheres covers the full breadth of atmospheric science and links fundamental and applied research. As a gold open access journal, all the content is freely accessible.