For centuries, scientists have sought to understand the origins of meteorites that fall to Earth. Recent research has provided a clearer picture, linking these space rocks to specific regions within ...

Add Yahoo as a preferred source to see more of our stories on Google. Meteorite From Algeria Until now, only a small fraction of meteorites that land on Earth had been firmly linked back to their ...

Geologic map of the asteroid belt. Circles identify the asteroid families from which our meteorites originate and letters mark the corresponding meteorite type. The horizontal axis ranges from short ...

For many years, planetary scientists have believed that water-rich meteorites arriving late in Earth's history (OK, the time might be late to the researchers, but it's still 4 billion years ago) could ...

A team of scientists chemically analyzed chassignites and nakhlites, such as the one pictured, two kinds of Martian meteorites found on Earth, of which there are only 35 specimens. Credit: Scripps ...

Of the more than 74,000 known meteorites – rocks that fall to Earth from asteroids or planets colliding together – only 385 or so stones came from the planet Mars. It’s not that hard for scientists to ...

Asteroids, like comets, are the remnant population of planetesimals—those small primordial bodies from which the planets accumulated. Common asteroid types are described in Table 4.1. Generally, the ...

Although last year’s inclement weather resulted in fewer Antarctic meteorite recoveries than usual, scientists have recently discovered that one of the specimens is a rare breed — a type of lunar ...

Where do meteorites of different type come from? In a review paper, astronomers trace the impact orbit of observed meteorite falls to several previously unidentified source regions in the asteroid ...