Type IIE Iron Meteorite (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption X-ray experiments at Berkeley Lab's Advanced Light Source helped scientists to establish that the parent planetesimal of rare meteorites, like the one shown here, had a molten core, a solid crust, and a magnetic field similar in strength to the Earth's magnetic field. Credit Carl Agee/Institute of Meteoritics, University of New Mexico; background edited by MIT News Usage Restrictions Please credit: Carl Agee/Institute of Meteoritics, University of New Mexico; background edited by MIT News License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.