"A cloud of cold molecular gas contracts, fragments, and rapidly collapses in certain places. The densest, coldest clumps of gas contract first, drawing in larger and larger amounts of matter onto them."
"Assuming the conditions in the disk are sufficient, clumps will begin to form, and over hundreds of thousands to millions of years, the first protoplanets and then full-fledged planets will arise."
"By looking at the youngest stellar and planetary systems, we can uncover many details that are common to planetary systems in general, and in turn, we can learn how our own Solar System grew up."
Star formation begins with the contraction and fragmentation of cold molecular gas, leading to the formation of a protostar surrounded by a material disk. Over millions of years, clumps in the disk evolve into protoplanets and eventually full-fledged planets, completing the process within approximately 10 million years. Observing young stellar and planetary systems provides insights into the commonalities of planetary formation, enhancing understanding of the Solar System's evolution. The podcast features Dr. Charles Law discussing the unique young stellar system Gomez's Hamburger and its exoplanet GoHam b.
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