Alexander Vilenkin Image source: Tufts University Alexander Vilenkin is a Soviet-born American physicist who wrote numerous papers on cosmology including ‘Predictions from Quantum Cosmology’. Quotes by Alexander Vilenkin in Time OneIn the tunneling picture, it is assumed that the universe originated at small size and then expanded to its present, large size. More about Alexander Vilenkin Profile of Alexander Vilenkin “Predictions from Quantum Cosmology” by Alexander Vilenkin Alexander Vilenkin: Did the universe have a beginning? (video) Urbain Le Verrier Voltaire