Spanish Rayo globular Cited by user Rosarinagazo on 31 Oct 2007 El '''rayo globular''', también conocido como '''relámpago esférico''', '''centella''', '''rayo en bola''', '''rayo esférico''' o '&
English Ball lightning Cited by user 122.167.196.226 on 02 Sep 2007 Ball lightning is an unexplained phenomenon described as luminescent, spherical objects that vary from pea-sized to several meters in diameter.