The Earth’s Atmosphere and Climate The history of the atmosphere. What controls Earth’s climate? How has climate changed in the past? Cretaceous to the.
The Earth’s Atmosphere and Climate
In a dense molecular cloud far, far away M16: The Eagle Nebula Dense Molecular gas Hot, ionized gas Young stars.
Solar Nebula Hypothesis. Recall… Stars form within a large cloud of dust and gas called a nebula. The core of the nebula collapses inwards due to gravity,
