Hidden Metal-Rich Asteroids May Have Been Disguised by High-Velocity Collisions (1 of 2) (video) American Association for the Advancement of Science Share Print E-Mail Loading video... Caption Simulation of a basalt projectie impacting a steel target reproducing the impact experiment shown in Fig. 3 of the Science Advances manuscript. This material relates to a paper that appeared in the August 28th, 2019, issue of Science Advances, published by AAAS. The paper, by G. Libourel at Université Côte d'Azur in Nice, France, and colleagues was titled, "Hypervelocity impacts as a source of deceiving surface signatures on iron-rich asteroids." Credit Credit: Clara Maurel, Patrick Michel, Guy Libourel Usage Restrictions Please cite the owner of the material when publishing. This material may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission. Share Print E-Mail 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.