and palladium. Those elements are generally rare on Earth, but common in meteorites, though they appear to have spread widely during the collision because they are found right across the Earth.

The standout element is Omega's proprietary Bronze Gold alloy, composed of 37.5 percent gold, copper, palladium and silver ... The Speedmaster Moonphase Meteorite is a 43mm stainless steel ...

BIR MOGHREIN, Mauritania — You may have seen a meteorite before, even if you didn’t know it. Nearly 100,000 pounds of meteoritic matter enters Earth’s atmosphere every day, scientists estimate.

"This has been a decade-long detective story, with each recorded meteorite fall providing a new clue." Ten years ago, astronomers from various institutions, including NASA and SETI (Search for ...