The Murchison meteorite shower, September 28, 1969, occurred in and around Murchison, Victoria, Australia. Chemical and mineralogical analyses established it as a type II carbonaceous chondrite (C2).
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 ...
Scientists have pinpointed the origin and composition of the asteroid that caused the mass extinction 66 million years ago, revealing it was a rare carbonaceous asteroid from beyond Jupiter, according ...
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 ...
Where do meteorites of different types come from? In a review paper in the journal Meteoritics & Planetary Science, astronomers trace the impact orbit of observed meteorite falls to several previously ...
The asteroid 2024 BX1’s trip toward Earth ended in a fireball Jan. 21, 2024. Soon after, experts rushed to locate pieces of the resulting meteorite. The fragments — about the size of a walnut — were ...
Geochemists have identified a mysterious space rock found in Sweden, and believe it’s a type of meteorite never before seen on Earth. They published their report in the journal Nature Communications.
What happens to a space rock as it falls through Earth’s atmosphere and becomes a meteorite? By studying 75 meteorite falls captured on video and in photographs, researchers identified seven distinct ...
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 ...
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 ...