NasaThe Sun is going through a period of high activity, but it is nothing compared to an enormous solar event that slammed into our planet 14,000 years ago. If one were to occur today, the effect on Earth could be devastating.
The oldest trees on Earth date back a whopping 5,000 years, living through all manner of events. They have stood through the rise and fall of the Roman Empire, the birth of Christianity, the European discovery of the Americas and the first Moon landing. Trees can even be fossilised in soil…

