Geoffrey Burbidge British astronomer Fred Hoyle, he and his wife were co-authors of "Synthesis of the Elements in Stars", a fundamental paper on stellar nucleosynthesis published in 1957. It is commonly referred to as the BFH paper after the initials of the surnames of the four authors. This paper describes the process of stars burning lighter elements into successively heavier atoms which then are expelled to form other structures in the universe, including other stars and planets. In recent years Burbidge was known mostly for his alternative cosmology "quasi-steady state theory", which contradicts the Big Bang theory. According to Burbidge, the universe
The Big Bang Theory Lorre and Molaro, with Prady expected to be involved in some capacity, and intended to air in the 2017–18 season alongside "The Big Bang Theory". The initial idea for the series came from Parsons, who passed it along to "The Big Bang Theory" producers. In early March 2017, Iain Armitage was cast as the younger Sheldon, as well as Zoe Perry as his mother, Mary Cooper. Perry is the real-life daughter of Laurie Metcalf, who portrays Mary Cooper on "The Big Bang Theory". On March 13, 2017, CBS ordered the spin-off "Young Sheldon" series. Jon Favreau directed and executive produced