SYC

The fifteenth year of the 21st century AD bore witness to some of the more interesting developments in the history of humankind:
New Horizons, an interplanetary space probe performed a flyby study of the Pluto system, the first direct observation of gravitational waves was conducted by LIGO and ISIL destroyed the sites of the three ancient cities of Nimrud, Hatra and Dur-Sharrukin in Iraq. These e  ...