Sir Isaac Newton’s Last Words
I don’t know what I may seem to the world. But as to myself I…
Many Trees Have Self-Defense Strategies
Leaves of the Acacia trees (primarily native to Australia and Africa) are eaten by giraffes…
Electromagnetic Energy
What is Electromagnetic energy? Electromagnetic energy is waves of energy that ripple through the space…
Scanning Electron Microscopy
A normal microscope uses visible light (electromagnetic spectrum) that bounces off the specimen under the…
Mars Curiosity Rover
Mars Curiosity – formerly the Mars Science Laboratory – has been exploring the Red Planet…
Mars
NASA’s Mars Reconnaissance Orbiter (MRO) was launched August 12, 2005 on a mission to…
Light & Color Basics
Light is made up of waves (or particles, but that’s another story) of energy,…