YR4 were to strike Earth, the energy released could be equivalent to 8 megatons of TNT, capable of devastating an area the size of Washington, D.C ...

Engineers at the University of Liverpool's Flight Simulation ... racer for a test run. The simulation was created in 2009 to mark the 100th anniversary of the Reims air meet. Video: University ...

Engineers at the University of Liverpool's Flight Simulation ... racer for a test run. The simulation was created in 2009 to mark the 100th anniversary of the Reims air meet. Video: University ...