NASA’s Perseverance rover has delivered its most compelling clue yet in the search for life on Mars. A rock sample called “Sapphire Canyon,” taken from the Bright Angel formation in Jezero Crater, ...
Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. May 30, 2025, 01:36pm EDT May 30, 2025, 01:59pm EDT Trash and ...
Earth is about 4.54 billion years old, but only a few rocks survive that were formed at the onset of the planet's history. These very ancient rocks are exceedingly uncommon because nearly all of Earth ...
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