While trying to determine if it could use the entire Earth's atmosphere as a massive sensor, DARPA made a highly unusual ...

To enhance the capability of ESMs to simulate the impacts of small-scale ... atmosphere grid to subgrid topographic units established in their earlier studies for the Energy Exascale Earth System ...

DARPA is using Earth’s atmosphere as a powerful sensor, allowing the detection of events like rocket reentries and illicit ...

Thus, as with the atmosphere, ocean models simulate large-scale movement of mass ... are parameterized within the ocean model. The cryosphere, the part of the earth system that is ice, covers ...

It is difficult to imagine the difference in size between the Sun and Earth, or the distance between them. This activity will help you to visualise it. If you create this model, the Earth and Sun ...

It is widely believed that Earth's atmosphere has been rich in oxygen ... Tajika and his team used a numerical model to simulate key aspects of biological, geological and chemical changes during ...

AT a meeting of the Royal Meteorological Society on February 16, the subject for discussion was large-scale vertical atmospheric motion. In opening, Mr. J.K. Bannon stressed the importance of the ...