Scientists created hexagonal diamond harder than regular diamond by squeezing and heating graphite under extreme conditions.

Notes Triangular gray meteor sample known as Canyon Diablo meteorite. These meteorites are named after a nearby canyon of the same name, and consist of fragments of the asteroid that created Barringer ...

At approximately 4.5 billion years old, the Canyon Diablo meteorite is the oldest artifact in Cincinnati Museum Center. It is on display in the museum's Neil Armstrong Space Exploration Gallery ...

Object Details Author Merrill, George P. Citation Merrill, George P. 1908. " The meteor crator of Canyon Diablo, Arizona; its history, origin, and associated meteoric irons." Smithsonian Miscellaneous ...

The Canyon Diablo Meteorite (Credits: Getty Images/iStockphoto) Since now, the hardest diamonds known have been found only in asteroid and meteoroid impact craters (Credits: Charles O’Rear/Getty ...

The oldest artifact at Cincinnati Museum Center is the Canyon Diablo meteorite, which is 4.5 billion years old. That's slightly older than Earth itself.