A research team in Iran has designed a four-terminal perovskite-silicon tandem solar cells with a 19.3%-efficient bottom heterojunction cell and a 12.7%-efficient perovskite top cell. Both subcells ...

‘Planetary albedo’ is science speak for the percentage ... Clouds in high, cold atmospheric layers also create warming because they act in a similar way to greenhouse gases, holding warmth ...

Starlink satellites orbit approximately 342 miles (550 kilometers) above Earth and put on a spectacular show for observers as ...

A new study shows how the decline of Arctic sea ice is linked to weather patterns across the U.S. and Western Europe.

The thermal emission at 15 µm corresponded with Trappist-1 b being almost null-albedo bare rock; however ... where the upper atmosphere has higher temperature than the layers below. In our solar ...

So, the reflectivity (or albedo) of snow helps to keep us cooler ... This occurs when warm air moves into a region, but it rides up and over a very thin layer of cold air that in essence gets stuck at ...

By integrating advanced AI into defense robotics, Scout AI brings reasoning and control to a wide spectrum of uncrewed ...

Rumpl has long sought to offer a better alternative, and its all-new Wrap Sack looks to solve the sleeping bag's most glaring shortcomings with an adjustable multi-layer design and oversized shape.