The return of the green comet

The return of the green comet

This Sunday 16th December the second of two bright-green comets will be making an appearance in the night sky. A comet is a small icy body composed of frozen rock, dust and gases such as carbon dioxide, carbon monoxide, cyanogen, methane, and ammonia. These balls of...
Bright-green comets in the sky

Bright-green comets in the sky

This Monday 10th September one of two bright-green comets will be making an appearance in the night sky. A comet is a small icy body composed of frozen rock, dust and gases such as carbon dioxide, carbon monoxide, cyanogen, methane, and ammonia. These balls of ice...
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