Here we use photogeologic mapping of those canyons and related impact ejecta deposits to show the trajectory of the impacting asteroid or comet, which produced an asymmetrical pattern of crater ...

The conditions during atmospheric Earth re-entry of spacecraft can cause some aluminum alloy parts to melt and deposit onto other metallic components. The interaction of such ejecta with titanium ...

Phil Manning (The University of Manchester) publish on a new site in that has such an onshore inundation-surge deposit. The site has been discovered in the dinosaur-rich ‘badlands’ of the Hell Creek ...