THE Quadrantid meteor shower is set to peak tonight, giving stargazers a chance to see up to 120 shooting stars per hour. The ...
The question, "Why is the sky blue?" is one of the most ... from the sun is made up of seven colors- red, green, orange, yellow, blue, violet, and indigo. These are the colors you see in a rainbow.
Rainbows happen when sunlight passes through raindrops in the sky. When this happens, light becomes separated into a rainbow of colors—red, orange, yellow, green, blue, indigo (blue-violet), and ...
The annual display is known for its bright fireball meteors, which can appear blue ... If it shines violet, it has a lot of calcium inside it. If it's red, this is most likely the result of ...