They're calling them "planetary embryos". Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system. These embryos, somewhere between ...

But *** neighbor heard *** crash and questioned, was this *** meteorite? The homeowners wondered too when they saw their camera and sent photos to *** meteorite expert at the University of Alberta ...

"We identified two large asteroids that show similar spectral features to angrites [some of the solar system's oldest meteorites, believed to have originated from planetesimals], suggesting these ...