The Chicxulub impactor, as it is called, was somewhere between 10 and 15 kilometres in diameter. The collision was devastating: rocks from deep within Earth’s crust were raised 25 kilometres ...

For decades, the disappearance of dinosaurs has been tied to the Chicxulub asteroid ... and a huge 800m-high tsunami to tear ...

which exhibits bidirectional flow and was likely emplaced by a massive hydro-disturbance such as a tsunami. This event was likely to have been triggered by the Chicxulub impact. Ballistic calculations ...