If my memory serves me correctly many years ago, a mysterious explosion occured in the sea between South Africa and Antartica. It was written off as a meteor. I have always felt this was a test of an Israelli nuclear weapon with the cooperaition of the South African government.
Monitor: Clashes near Damascus despite truce there, five killed in Aleppo (Reuters)
from the article: Lieberman: How will the world stop Iran if it can't stop N. Korea?