... by the impact. The giant impact theory basically states that late in the formation of the Solar System a Mars-sized object grazed an early Earth, throwing off a mass of material from which the Moon condensed. This impact set...
... and the other planets.” How the Moon formed is a matter of debate, but many scientists think that a Mars-sized object collided with a proto-Earth ejecting substantial material that eventually collected and coalesced in an orbit around our...
... scientists have suggested that it took just one large Mars-sized object to flood our world with water; one that swept... ensuing fallout have not been agreed upon entirely, but the object – called Theia – is generally accepted to have originated in...
... into being after a young Earth was struck by a mar-sized object billions of years ago. The material that was flung from...that the Moon is not made of material from the Mars-sized impacting body. Righter also complemented his models with experiments...
... many scientists agree that it likely evolved after a Mars-sized object crashed into Earth leaving behind a trail of debris... to many different hypotheses, each explaining how the impacting object may have contributed to the differences. Now though, a...