News That Matters

Tag: ‘alters

New Horizons spacecraft ‘alters theory of planet formation’

New Horizons spacecraft ‘alters theory of planet formation’

Science
Scientists say they have "decisively" overturned the prevailing theory for how planets in our Solar System formed.The established view is that material violently crashed together to form ever larger clumps until they became worlds.New results suggest the process was less catastrophic - with matter gently clumping together instead.The study appears in Science journal and has been presented at the American Association for the Advancement of Science meeting in Seattle.The study's lead researcher, Dr Alan Stern, said that the discovery was of "stupendous magnitude". "There was the prevailing theory from the late 1960s of violent collisions and a more recent emerging theory o...