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Posted by rj on May 21, 2007, 3:30 pm
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> On a recently broadcast show about planetary formation, it was said
> that water is accumulated by cometary accretion. However, it seemed to
> be believed that oceans of water were brought after the massive
> bombardment period.
>
> If it's true that the massive bombardment occurred during the clearing
> of the protosolar disc by the sun's ignition, wouldn't it also be
> likely that water accretion occurred mainly in the dust disc period?
water was also accumulated by volcanic eruption
rj
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