Earth receives laser beam message from 10 million miles away

NASA’s Deep Space Optical Communications (DSOC) experiment beamed a near-infrared laser from nearly 10 million miles away to the Hale Telescope at Caltech’s Palomar Observatory in San Diego County, California.

Health Watch: Do LED face masks really work?

LED light therapy is aimed to better your skin when it comes to aging or acne, but does it actually work? Jenna Sachs takes a look at the science behind the technology.

NASA rocket launches into Alaskan northern lights

While a rocket launching into the northern lights puts on a spectacular show, it wasn’t just by happenstance. The timing of this launch had to be just right to get the necessary scientific data.