Moon Rocks Challenge Long-Held Theory About the Origin of Earth’s Water

Oxygen isotope analysis of lunar soil shows meteorites delivered only a limited amount of water to the Earth–Moon system ...

Ryugu asteroid samples contain all DNA and RNA building blocks, bolstering origin-of-life theories

All the essential ingredients to make the DNA and RNA underpinning life on Earth have been discovered in samples collected from the asteroid Ryugu, scientists said Monday.
IFLScience

How The Existence Of Lead-206 Proves The Earth Is Far Older Than 4,000 Years

In the 20th century, scientists began to suspect Earth was a lot older than we thought. It was our old friends/deadly foes, ...