Next Generation Light News Today : Breaking News, Live Updates & Top Stories | Vimarsana

The Linac Coherent Light Source, an x-ray free-electron laser at SLAC National Accelerator Laboratory, lights up for the first time after an upgrade that should allow it to deliver up to one million x-ray pulses per second.

The Ukrainian military has upgraded its Soviet-era equipment in recent years with Western weapons that have so far been able to slow the Russian advance.