Light is energy that can take on many forms. Radio waves, microwaves, infrared, visible, ultraviolet, X-ray and gamma radiation are all different forms of light. (Illustration: NASA/CXC/M.Weiss)
How Quantum Entanglement Works (Infographic) by Karl Tate, LiveScience Infographic Artist
How do you know this vase is blue? This takes a while to sink in. :P
The northern lights are more formally known as auroras, and are caused by interactions between the solar wind and the Earth's magnetic field.
simplified laws of science. What's interesting about this is that physicists are now theorizing that information that is taken in by a black hole is not lost as once thought. Now they are theorizing that information is conserved, but in what form or way, they are still unsure of.
The scale of planets and stars
The Nearest Stars to Earth
A Billion Degrees of Separation: TEMPERATURE - From absolute zero to 'absolute hot'
Information entering black holes IS lost forever. Disorder = S (entropy)