Earth is often described as a water world, but how that water arrived has never been settled. For years, the focus has rested ...

A long-standing idea in planetary science is that water-rich meteorites arriving late in Earth's history could have delivered a major share of Earth's water. A new study by Universities Space Research ...

Space mining often sounds like a fast route to endless metals. In practice, the first question is simple: what are small ...

Visualization of the distribution of compounds in meteoritic samples and terrestrial geologic samples and the regression coefficients of the logistic regression model trained in LifeTracer. A machine ...

The meteorite is the only lunar sample that we have from this forgotten period of the moon. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A ...

Add Yahoo as a preferred source to see more of our stories on Google. Millennia ago a piece of the sky fell toward East Africa, streaking overhead, born of an ancient collision of asteroids. The ...