A ball of fire moving mysteriously over a train track? Hmm....
Ball lightning: weird, mysterious, perplexing, and deadly
Ball Lightning. Chinese scientists have recorded the… | by Duncan Geere | Looking Up | Medium
Does ball lightning zip around close to the ground, or did I see some other phenomenon? How is ball lightning possible? Seeing it is magnificent. - Quora
Vaporized Dirt Might Be the Mysterious Cause of Ball Lightning | Smart News| Smithsonian Magazine
Ball lightning is so strange it might just come from another dimension | New Scientist
Ball Lightning Seen In Nature for First Time | Weather.com
What is ball lightning? - BBC Science Focus Magazine
Have You Seen Ball Lightning? Scientists Want to Know About It - Eos
Medieval monk wrote a spot-on description of mysterious ball lightning - CNET
Ball lightning - Wikipedia
Has the ball lightning mystery been solved?
Ball lightning bamboozles physicist › News in Science (ABC Science)
Further Insight into the Nature of Ball-Lightning-Like Atmospheric Pressure Plasmoids | The Journal of Physical Chemistry A
Rare Ball Lightning Captured On Video - YouTube
Is This Video of a 'Globular Bolt' Real? | Snopes.com
Is This Video of a 'Globular Bolt' Real? | Snopes.com
Explaining the Phenomenon of Ball Lightning | Britannica
Physics - First Spectrum of Ball Lightning
What Does Science Know About Mysterious Ball Lightning? | IFLScience
Several instances of the rare phenomenon known as "ball lightning" caught on film. : r/Damnthatsinteresting
A New Theory Of The Mysterious Origins Of Ball Lightning | Popular Science