Happy 10th Birthday to the Laser Interferometer Gravitational-Wave Observatory. Now Drop Dead.

This laser would shoot beams of neutrinos, not light

Laser-blasted 'black metal' could make solar technology 15 times more efficient. Unlike solar panels, solar thermoelectric generators can convert heat from any source into electricity. But poor efficiency has held the technology back – until now.

A laser-propelled mini spacecraft could travel to a nearby black hole, astrophysicist says