The ZEUS laser at the University of Michigan has achieved 2 petawatts of power in its first official experiment, setting a ...

The Xiaozhai Tiankeng stands as the textbook example of what happens when karst processes are given perfect working ...

New radio images reveal an unusually faint and symmetrical supernova remnant, nicknamed Telios, lurking just below the galactic plane of the Milky Way. However, they cannot tell exactly where it is, ...