Did the Universe Really Start with a ‘Big Bang’ ?
A couple of years ago I attempted to answer the question ' Are we alone in the universe '. At risk of appearing to be a 'glutton for punishment', I thought it would be useful to follow this up by looking at an even weightier and perhaps even more topical question - 'How did the universe start and how will it end ?'. There is a lot of argument about this currently, with the principal 'Big Bang' theory (BBT), until recently taken as gospel by cosmologists, now being challenged in the light of new evidence from the JWST. More evidence suggesting the presence of 'bio-signature' gases in the atmosphere of a 'nearby' (relatively speaking!) exoplanet has also caught the media's attention and promoted discussion about our place in the universe recently, thus re-igniting the debate. Another recent development was the observations on supernovae from DESI suggesting the universe may already have started contracting again. Read on for a short...