Why is the Sky Blue? Learn about the atmosphere and how light scattering makes the sky look blue. MIT used parts of this article in their online cl .
Dec. 21, 2012, wasn’t the end of the world, and here’s why..
What is science? Science is the concerted human effort to understand, or to understand better, the history of the natural world and how the natural world works, with observable physical evidence as the basis of that understanding 1.It is done through observation of natural phenomena, and or through experimentation that tries to simulate natural .
What is PhET? Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations..
Space Science Astronomy What is a star? Why do stars shine? Earth Science Environmental Science What makes the seasons? Why do the days get shorter?.