_:n93a0ba8c29cd438fb9ef8ac3d658d47bxb16
<http://schema.org/text>
"Excited hydrogen glows red, for example, which is why so many gas clouds in deep space glow that color.<a href='https://ivanpawluk.com/qa/question-why-are-comets-green.html#qa-what-color-are-comets'>read more</a>"
<https://ivanpawluk.com/qa/question-why-are-comets-green.html>