Abstract: For AlGaN-based deep ultraviolet light-emitting diodes, more than 50% ultraviolet photons are not able to escape from chips despite the ever-designed advanced light extraction structures. In ...

It’s the greatest cosmic murder mystery of the year: How did a black hole destroy a star—and what kind of black hole is the culprit? Normally, so-called “gamma ray bursts,” sudden flashes of extremely ...

MERRILL, Wis. (WSAW) - A six-by-six-foot hole cut into the ice near a boat landing on Alexander Lake has created a safety hazard for snowmobilers, anglers, and ATV enthusiasts who frequently use the ...

In the center of China’s Taklimakan Desert, engineers have started drilling a new scientific borehole. Their plan is to reach more than 32,800 feet straight down, roughly six miles into solid rock.

Curious what Detroit Lake would look like if the controversial plan for a "deep drawdown" of the reservoir moves forward? It's a landscape of deep mud, a small reservoir and even occasional relics ...

A hole near the train tracks doesn’t look like much from the surface, just another dark break in the ground you’d normally walk past without thinking, but the second you start descending it feels like ...

This eye-catching astronaut photo shows Yellowstone's eponymous lake covered in a thick blanket of snow, making it look like a colorless, featureless void in the surrounding landscape. But below this ...

There was a lot more understanding but not much support for a plan to drop Detroit Lake to the lowest levels in its history after a series of meetings this week in Detroit and Salem. Anglers, ...

A black hole inside a distant spiral galaxy is devouring material from the universe around it and creating winds at speeds never before seen by astronomers. The European Space Agency said that the ...