Explore Physics of Space Weather
![](/images/icons/physics_startingpts.jpg)
Some basic concepts find applications in many, many places throughout science, especially physical ...
Read more
![](/images/icons/physics_mechanics.jpg)
Mechanics is the term used to refer to one of the main branches of the science of physics. ...
Read more
![](/images/icons/physics_em.jpg)
Electricity and magnetism are two closely related and very important topics within the science ...
Read more
![](/images/icons/physics_thermal.gif)
The scientific field of thermal physics is concerned with heat and temperature. When we delve ...
Read more
![](/images/icons/physics_atomic.gif)
Atoms and the minute particles from which they are made strongly influence the nature of many ...
Read more
![](/images/icons/physics_tools.gif)
Some concepts are used in many different fields of science and serve as a general purpose "toolbox" ...
Read more
Did you know?
Did
you know that
sunspots
are dark because of a balance of thermal and
magnetic
pressure?
Do you know what Giovanni Cassini discovered?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
Plate tectonicsxPlate tectonics : The theory supported by a wide range of evidence that considers the Earth's crust and upper mantle to be composed of several large, thin, relatively rigid plates that move relative to one another.
Click on the word to find out!
Research Highlights
Researchers working in South Africa have discovered two remarkably well-preserved fossil skeletons of an ancient human ancestor dating to almost two million years ago. The discovery is described in two...
Read more![](/olpa/images/ancient_human1_sm.jpg)