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An Interstellar Climate

The final act of some forgotten star,
Unleashes unseen light at breakneck speed;
And once these cosmic rays have journeyed far,
Into our atmosphere they start to bleed.
 
This energy from interstellar rays,
Is tempered by the Sun’s magnetic haze;
Creating nuclei from which clouds form,
A dying star can cause our Earth to warm.
An illustrated drawing of atmospheric showers from very high energy cosmic rays (Photo Credit: Simon Swordy and NASA).
This is a Heroic Rispetto, inspired by rec­­ent research which has shown how cosmic rays from supernovae can lead to the creation of clouds on Earth, and in doing so can influence our climate.
Cloud Condensation Nuclei


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