It started with a bang – a big bang – when a massive space rock slammed into shallow waters off Mexico 66 million years ago.
The 14-kilometre-wide asteroid punched a massive hole in Earth's crust and sent a cloud of ash and dust into the atmosphere.
It started with a bang – a big bang – when a massive space rock slammed into shallow waters off Mexico 66 million years ago.
The 14-kilometre-wide asteroid punched a massive hole in Earth's crust and sent a cloud of ash and dust into the atmosphere.