Geologists dig into Grand Canyon's mysterious gap in time

61 posted on 08/23/2021 9:51:31 AM PDT by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)

I think that one of those rocks is resting on the shoulders of the p_resident in the white hut, JRBiteme!

62 posted on 08/24/2021 12:17:28 PM PDT by BatGuano (Ya don't think that I would go into battle with change in my pocket, do ya?)

The 'lunar origin' topics (the rest are listed in the last link below):

Mysterious melting of Earth’s crust in Western North America, from BC, Canada to Sonora, Mexico [04/29/2021]
Vast Fragments of an Alien World Could Be Buried Deep Within Earth Itself [03/25/2021]
Astronomy Picture of the Day - Found on the Moon: Candidate for Oldest Known Earth Rock [02/03/2021]
Explosive volcanoes ended Earth's time as a snowball: Huge eruptions broke our planet's deep freeze [01/18/2016]
Meet 'Amasia,' the Next Supercontinent [02/09/2012]
An Asteroid Trailing After Mars Could Actually Be The Stolen Twin of Our Moon [2020]

63 posted on 12/27/2021 11:11:32 AM PST by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)

64 posted on 12/27/2021 11:50:43 AM PST by wgmalabama (We will find out if the Vac or virus risk was the correct choice - can we put truth above narrative)

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