whirls of celestial light,were falling from sky in the late evening,in 1970-80 in India,A.P.,Guntur

I was a boy of 9 or 10 years of age then in night my dad was in community meeting.  I held on my dad and I had seen some circles one in another were growing and expanding in perfect whirls and disappeared.  About 3-4 were visible while remaining were forming and disappearing................... plz note that I am a person with sound knowledge, atheistic and holding 2 bachler degrees,2 master degrees and doing Ph.D.now.........
Date may be approximate.  PD