The Aurora Borelies Imagine yourself in the Middle Ages in Norway on a cold winters night. Your laying in bed looking out your window at the stars as you do every night before you go to bed. Your looking at the stars and then all of the sudden you see a faint glow appear on the horizon. You...

The Aurora Borelies Imagine yourself in the Middle Ages in Norway on a cold winters night. Your laying in bed looking out your window at the stars as you do every night before you go to bed. Your looking at the stars and then all of the sudden you see a faint glow appear on the horizon. You...

Since time immemorial, through different cultures and whenever they occur, there have been many beliefs about the northern lights. The Inuit around Hudson Bay had the following explanation of what they saw: The sky is a huge dome of hard material arched over the flat earth. On the outside there is...

Observing Stars Our view of the sky at night is possible because of the emission and reflection of light. 'Light' is the better-known term for the electromagnetic spectrum, which includes waves in the visible, ultra-violet, infra-red, microwave, radio, X-ray and gamma-ray regions. The scale of ...

You climb the steep stairs of the temple. As you look around, you see the blood of your fellow prisoners pooled on the floor. You see the priests. They are caked with the blood of their former victims. You hear the drums start. They will muffle your screams. The time is 1531. The place is the...