An asteroid or comet impacting Earth is going to cause a huge amount of devastation - but just how devastating depends on the size of the object hitting us. I recently found a site run by Imperial College, London which will allow you to estimate the regional environmental consequences of an impact on Earth.
Fascinating, if a little morbid and a great way to round off your week.
Index Card Dungeon – Caves 1 - Beyond the entrance cavern, one descends deeper into the earth into rapidly increasing humidity and the sounds of dripping water. … Continue reading →
15 hours ago