Another universe existed before the Big Bang - and 'black holes could hold proof it its existence'

Penrose says there is evidence of 'unexplained spots' of electromagnetic radiation dotted across the sky that are 'the size of a full Moon' that he calls Hawking Points. https://www.dailymail.co.uk/sciencetech/article-8820671/Another-universe-existed-Big-Bang-black-holes-hold-proof-existence.html?ns_mchannel=rss&ns_campaign=1490&ito=1490