Simulations created by the US Pentagon reveal the potential devastation a nuclear bomb detonated in space as Russia probes stationing weapons in space.

When a space rock big enough to end civilization shows up on the radar, the margin for philosophical debate shrinks fast. In ...

Add Yahoo as a preferred source to see more of our stories on Google. Image: Wikimedia Pro-Kremlin TV just advocated for the most expensive temper tantrum in history. Vladimir Solovyov, a prominent ...