For the first time, scientists have demonstrated that negative refraction can be achieved using atomic arrays - without the need for artificially manufactured metamaterials. Scientists have long ...

When the moon is completely enveloped by the Earth's shadow, yet glows with a mysterious dark red light—this astronomical ...

Astronaut captures stunning lunar video that looks like a mirage in space from the International Space Station.

Horiba has developed a particle size distribution measuring device that accurately measures particle size distribution even in the presence of similar-shaped particles. The device uses image ...

Taylor Swift’s massive cushion-cut diamond dazzles differently in each photo—here’s why her engagement ring seems to change with the light.