While it’s new, the moon is travelling between Earth and the sun. Since sunlight can only reach the far side of the moon, and the moon is in the same region of the sky as the sun, the moon ...

The sun emits ... is why the sky appears blue to our eyes during the day. This deep blue hue is common in the fall and can last into early spring. As the temperatures drop and daylight hours ...

The deeper blue color is more common in the fall and can last into early spring. As temperatures drop and the daylight hours follow suit, humidity levels also fall. That drier air means less ...

Before we can understand why the sky looks bluer in the fall, it's important to first know why the sky appears blue in the first place. The sun emits ... As the temperatures drop and daylight ...