Described as a kind of blue-green, the new color—named “olo”—can only be seen using lasers to manipulate certain ...

Unlike red, green, or blue, purple does not correspond to a single wavelength of visible light. It does not appear in the ...

"It's amazing that after 35 years, Hubble still holds a unique capability as a top workhorse for science discoveries and ...

The U.S. National Science Foundation Daniel K. Inouye Solar Telescope, the world's most powerful solar telescope, operated by ...

CT scans are vital for effectively diagnosing problems with bones, muscles, organs and blood vessels. But overuse could be ...

The Sun appears yellow from Earth due to atmospheric scattering, but in reality, it's a white star emitting all visible ...

Objects in newly discovered classes also tend to be faint because, again, bright objects will have already been spotted. This ...

The electromagnetic spectrum is divided into radiation of different wavelengths. At the center is the visible spectrum — the light that animals like us can perceive — including wavelengths ...

In an innovative discovery that defied centuries of colour theory, scientists revealed that purple isn’t a real colour at all—but a clever illusion created by the brain. According to new research, ...

Meet "olo": a vivid, hyper-saturated blue-green that can't be captured by screens or paint.

Observations from high-flying aircraft revealed that thunderclouds act as natural particle accelerators, emitting energetic ...