Daily Archives: October 15, 2018

Copper sulfate burns with more of a blue-green flame. (Anne Helmenstine)
Illuminating your Halloween jack o’ lantern with green fire is way more interesting than using a candle. Green fire just looks witchy! The effect is easy to achieve and yields fantastic results. Green Fire Jack o’ Lantern Materials You only need a few basic materials to put green fire in […]

Make a Green Fire Jack o’ Lantern

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If you want to hear the aurora sound, listen on a calm, clear night. (Luke Stackpoole) 2
Do the Northern Lights or aurora borealis make a sound? The answer is yes. However, not everyone hears the sound and not all aurora produce it. Eyewitness Accounts of the Aurora Sound Several credible witnesses in both the Northern Hemisphere (aurora borealis) and Southern Hemisphere (aurora australis) report hearing a […]

Does the Aurora Borealis Make a Sound?

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