Lightning as We Know It in Air Cannot Happen in Vacuum Because Lightening Depends Crucially on the Generation of Positive Ions and Negative Electrons by Ionization of Molecules of the Air in High Electric Fields (And Eventually High Temperatures) and the Ensuing Impact Ionization Typical for a Gas Discharge.
Could Lightning Occur in a Vacuum?
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★ Key Takeaways
Lightning as We Know It in Air Cannot Happen in Vacuum Because Lightening Depends Crucially on the Generation of Positive Ions and Negative Electrons by Ionization of Molecules of the Air in High Electric Fields (And Eventually High Temperatures) and the Ensuing Impact Ionization Typical for a Gas Discharge.
Direct Answer • Key Takeaway