A ball of fire moving mysteriously over a train track? Hmm....
800-Year-Old Chronicle Turns Out to Be Earliest Report of Ball Lightning in England : ScienceAlert
The Incredible Phenomenon of Ball Lightning - The Fact Site
Rare Ball Lightning Captured On Video
Ball Lightning Seen In Nature for First Time | Weather.com
Ball lightning bombshell: Could bizarre phenomena arrive from another dimension? | Science | News | Express.co.uk
Natural ball lightning probed for the first time | New Scientist
Ball lightning: weird, mysterious, perplexing, and deadly
Ball Lightning: A quickly spinning field
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