Rainbows form when a unique combination of meteorological and atmospheric conditions come together at the perfect time, and ...

Astronomers call this “apparent retrograde motion” because it is an optical illusion. Mercury completes its orbit around the ...

So you might want to try The Sun's wide range of optical illusions created to stimulate the deepest parts of your brain. In this puzzle, you must be a genius if you can help a family find a ...

It also deals with illusions and situations where things aren’t what they seem. When Neptune interacts with your Sun, it influences how you see yourself and your life. The Sun in your birth ...