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 ...

If an asteroid is on a collision course with the moon, what should humanity do? Try to nudge the space rock out of the way before it strikes? Obliterate it with a nuclear explosion? Those are the ...

Russia threatens nuclear strikes on Starlink satellites to disrupt Ukraine's internet, risking global GPS and satellite services in space warfare escalation.