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Earth’s deep mantle held far more ancient water than expected

Far below the oceans and continents we know, Earth’s deep mantle appears to have stored far more water in its early history ...
Hit Points on MSN

Evidence of ancient rainfall found in Jezero Crater reveals habitable conditions on early Mars

NASA's Perseverance rover has uncovered pale rocks rich in kaolinite clay on the floor of Jezero Crater, a mineral that forms ...

The moon-forming event: Why it was by explosive ejection rather than a giant impact

One of the oldest unsolved riddles in planetary science concerns the origin of the moon. Over a century ago, George Darwin ...

New data raises questions about how much the Earth has warmed

The new dataset, published in Earth System Science Data by 16 scientists, shows a significantly cooler Earth from the late 1700s through 1849 compared with 1850-1900 — the latter being what scientists ...