A space rock roughly the height of a 15‑story building is on a trajectory that could intersect with the Moon in the early 2030s, and astronomers are watching it with unusual intensity. The object, ...
For decades, the idea of saving Earth from an incoming asteroid with nuclear weapons lived mostly in popcorn cinema, a ...
"If our hypothesized dark charge is true, then we believe there could be a significant population of primordial black holes, ...
The space rock has a 4.3% chance of striking the Moon in six years—and it could generate a flash nearly as bright as Venus.