A rare cloud phenomenon has been spotted and photographed by eagle-eyed reader Adrian Webster. He spotted these noctilucent ...

Beginning in the 1960s, satellite instruments have measured Earth's reflected broadband shortwave radiation and emitted ...

The explosion of a star, called a supernova, is an immensely violent event. It usually involves a star more than eight times ...

That limits their usefulness. This new material behaves more like a natural cloud and performs well both under the sun and in ...

Conventional white coatings (e.g., titanium dioxide, TiO₂ based) scatter sunlight diffusively, but are only effective in ...

If you could think of a single piece that you’d like to wear over and over again and is a wardrobe essential that everyone should have at least one of, what would it be? Because for me, a good cozy ...

Adobe Firefly app – the all-in-one destination for AI-assisted ideation, creation and production – debuts on mobile, giving creators the freedom to explore ideas on the go Firefly Boards transforms ...

In photographs — most often in richly contrasting black and white — Mr. Salgado brought viewers to famine-stricken refugee camps in Ethiopia, to a hive of toiling gold miners in Brazil, to ...

With multiple observations of the same object at different wavelengths, each of which is in black and white, the observations can then be combined to create a single colored image, which you can ...

Elfman, 71, dressed similarly in all-black leisure wear, complete with a coordinating baseball cap, exuded a relaxed vibe beside his wife of over two decades, according to photos published on the ...