2 Ergebnisse.

Mars is about one-eighth the mass of the Earth and it may provide an analogue of what the Earth was like when it was at such an early stage of accretion. The fur­ ther growth of the Earth was sustained by major collisions with planetesimals and planets such as that which resulted in the formation ofthe Earth's moon (Hartmann and Davis, 1975, Cameron and Ward, 1976, Wetherill, 1986, Cameron and Benz, 1991). This late accretionary history, which...

Mars is about one-eighth the mass of the Earth and it may provide an analogue of what the Earth was like when it was at such an early stage of accretion. The fur­ ther growth of the Earth was sustained by major collisions with planetesimals and planets such as that which resulted in the formation ofthe Earth's moon (Hartmann and Davis, 1975, Cameron and Ward, 1976, Wetherill, 1986, Cameron and Benz, 1991). This late accretionary history, which...