It is a glow-in-the-dark night sky too, colored a mix of green, yellow, and red. Its colors result from scattered sunlight, oxygen, and sodium from shooting stars.

A telltale sign you’re getting sick is excess mucus, and if you’ve ever been desperate to stop coughing and sneezing, you’ve likely examined your mucus color, from yellow to green, for signs ...

A telltale sign you’re getting sick is excess mucus, and if you’ve ever been desperate to stop coughing and sneezing, you’ve likely examined your mucus color, from yellow to green, for signs ...

“Green” has been used in The Times to describe color, lack of experience and politics. By Sarah Diamond “Green” is “the color of growing grass,” according to Webster’s New World ...

Perhaps you can recall the fictitious name "Roy G. Biv," where each letter represents a color in the spectral lineup: Red, Orange, Yellow, Green, Blue, Indigo and Violet. You may like ...

The sky looks blue on a sunny day – but at night we can see the faint glow of its true colour. The sky isn’t just blue – airglow makes it green, yellow and red too Home ...