Where did we come from? This question has always intrigued human thought. Professor Silk will describe the modern scientist's view of the origin of the cosmos. Here is the sequence: from an uncertain beginning, due to limitations in our knowledge that arise from our ongoing search for a theory that unites quantum theory with gravity, to a primordial ball of fire. Glowing embers condensed from the expanding and cooling fireball to form the billions of galaxies and stars that glitter in the night sky.A lecture by Joseph Silk, Gresham Professor of Astronomy 28 November 2018The transcript and downloadable versions of the lecture are available from the Gresham College website: https://www.gresham.ac.uk/lectures-and-events/in-the-beginningGresham College has been giving free public lectures since 1597. This tradition continues today with all of our five or so public lectures a week being made available for free download from our website. There are currently over 2,000 lectures free to access or download from the website.Website: http://www.gresham.ac.uk Twitter: http://twitter.com/GreshamCollege Facebook: https://www.facebook.com/greshamcollege Instagram: http://www.instagram.com/greshamcollege Support the show

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