If we had to list our top parent-approved pastimes, backyard science experiments for kids are a hot contender for the #1 spot because kids have fun learning while soaking up a little vitamin D in the ...

When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of light and cause tiny distortions in space-time. Albert Einstein predicted ...

The gravitational wave transmits an energy packet to the light wave. It should be feasible to observe both phenomena, namely, the stimulated emission and absorption of gravitons, although this would ...