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<blockquote data-quote="Breakfall" data-source="post: 971764" data-attributes="member: 450">In a roundabout way…Rock samples indicated that the Moon was once a part of Earth. Basaltic rocks from the Moon’s mantle have striking similarities to basaltic rocks from Earth’s mantle. The oxygen <a href="https://solarsystem.nasa.gov/genesismission/gm2/news/features/isotopes.htm#:~:text=What%20are%20isotopes%3F,which%20isotope%20of%20that%20element" target="_blank">isotopes</a> and other elements sealed into the specimens matched those of Earth rocks too precisely for the similarities to be a coincidence.[USER=1909]@Alticus[/USER] …adding to the discussion.What do you know of primordial life on Earth?A quick insight…Primordial Life. The Earth's crust became stable about 3.9 billion years ago. Life appeared around 3.6 to 3.9 billion years ago, which is quite fast in astronomical terms. Microfossils found in ancient rocks from Australia and South Africa demonstrate that terrestrial life flourished by 3.5 billion years ago.<img src="https://media.tenor.com/3Bhm_4Esr-QAAAAM/mind-blown.gif" alt="" class="fr-fic fr-dii fr-draggable " style="" /></blockquote>

[QUOTE="Breakfall, post: 971764, member: 450"] In a roundabout way… Rock samples indicated that the Moon was once a part of Earth. Basaltic rocks from the Moon’s mantle have striking similarities to basaltic rocks from Earth’s mantle. The oxygen [URL='https://solarsystem.nasa.gov/genesismission/gm2/news/features/isotopes.htm#:~:text=What%20are%20isotopes%3F,which%20isotope%20of%20that%20element']isotopes[/URL] and other elements sealed into the specimens matched those of Earth rocks too precisely for the similarities to be a coincidence. [USER=1909]@Alticus[/USER] …adding to the discussion. What do you know of primordial life on Earth? A quick insight… Primordial Life. The Earth's crust became stable about 3.9 billion years ago. Life appeared around 3.6 to 3.9 billion years ago, which is quite fast in astronomical terms. Microfossils found in ancient rocks from Australia and South Africa demonstrate that terrestrial life flourished by 3.5 billion years ago. [img]https://media.tenor.com/3Bhm_4Esr-QAAAAM/mind-blown.gif[/img] [/QUOTE]

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