One in every 20 meteorites that strikes Earth is a piece of Vesta.

WSJ: Asteroid Vesta Gets a Close Study

The project collects what it says are Google Earth images of the locations of drone strikes.

CNN: Dronestagram uses social media to highlight drone strikes

Enever surveyed the available material on meteor and asteroid strikes, then published his own calculations and analysis of what such strikes could do, and have done, to the Earth, with cinematically vivid prose and equally terrifying physics.

CNN: Don't count 'doomsday asteroid' out yet