But asteroids aren't inherently menacing. They're just ancient objects, formed early in our solar system's history, that ...
The old joke about the dinosaurs going extinct because they didn't have a space program may be overselling the need for one.
We might be able to defend Earth from a future asteroid impact using something straight out of a sci-fi movie: a blast of X-rays. This pulse of X-ray radiation, produced by a nuclear explosion ...
Scientists at Sandia National Laboratories have made significant strides in understanding how nuclear explosions could be ...
The experiment recorded in nanosecond detail how a very large pulse of radiation from a nuclear blast could essentially ...
Scientists have found nuclear weapons could actually help deflect an incoming cosmic impact — not by blowing an asteroid up, ...
But for some time, scientists have predicted that only a nuclear blast would be sufficient to deflect a kilometer-sized asteroid. Computer simulations agree that it will work. Figuring out how to ...
A nuclear explosion could be the key to deflecting an Earth-bound killer asteroid. The physics involved, however, are far more complex than the Bayhem depicted on screen. That’s according to a ...