Instead, high-energy radiation and electromagnetic pulses dominate, posing serious risks to satellites, spacecraft, and ...

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 ...

The United States remains “unacceptably vulnerable” to a dangerous form of escalation by Russia in space, including the possibility of a nuclear detonation that could cripple satellites and disrupt ...

Asteroid 2024 YR4, discovered last year, continues to capture the interest of astronomers. Initially, the probability of it hitting our planet was estimated at 3%, a figure which later dropped to 1.2% ...