Add Yahoo as a preferred source to see more of our stories on Google. Russia may be building a giant laser to shoot down satellites, report says Russia could be building a laser system that could ...

Add Yahoo as a preferred source to see more of our stories on Google. Mankind has done a remarkably efficient job of covering the Earth with garbage and clutter, so it should come as no surprise to ...

The breakthrough came in an impossibly small slice of time, less than it takes a beam of light to move an inch. In that tiny moment, nuclear fusion as an energy source went from far-away dream to ...

Researchers from California's Lawrence Livermore National Laboratory say they've figured out how to get their laser to squeeze hydrogen atoms... Scientists Say Their Giant Laser Has Produced Nuclear ...

The breakthrough came in an impossibly small slice of time, less than it takes a beam of light to move an inch. In that tiny moment, nuclear fusion as an energy source went from far-away dream to ...