It's spring on Mars, and the sudden changes in temperature are bringing on extreme versions of the geological activity we see ...

Short-term forecast map for location ... field protects us from the onslaught," said Space.com. In the Northern Hemisphere, the phenomenon is called the northern lights, or aurora borealis ...

The eruption was one of the largest of the 19th century, but the identity of the volcano responsible has long been unclear.

An unknown volcano erupted so explosively in 1831 that it cooled Earth's climate. Now, nearly 200 years later, scientists ...

One Earth satellite can see plankton that photosynthesize. The other measures water surface height. Together, their data ...

The national map is the last map to be generated and is only generated once all 3pm temperature data from all states and and the Northern Territory has been ... with low and high resolution versions ...

The left map shows the total melt days for the Antarctic Ice Sheet ... data and scientific analyses on surface melting of the Greenland Ice Sheet in the Northern Hemisphere and Antarctic Ice Sheet in ...

Forecast (prognostic) maps are also ... In the southern hemisphere, the earth's rotation causes air to flow clockwise around low pressure systems and anticlockwise around high pressure systems. (The ...

Each federal budget or continuing resolution passed since ... Late season fires in the northern hemisphere have delayed the arrival of some the fleet. In Victoria, the announcement of the summer ...

A geomagnetic storm is expected this weekend when an burst of plasma and magnetic field from Sun will glance off Earth.