As a result, purple and magenta are known as "nonspectral" colors, because they don't really exist as actual electromagnetic ...

New Ocula imaging service offers high-resolution ultraviolet and visible spectrum imaging of the Moon from lunar orbit CEDAR ...

Mars isn’t a bright, fire-engine red, but the iron oxide in its rocks makes it appear redder than other planets, especially ...

People from cultures across the world have been looking at Mars since ancient times. Because it appears reddish, it has often ...

The Marie-Thérèse Pink, thought to have belonged to Marie Antoinette, was auctioned by Christie’s in New York.

A pair of European satellites have created the first artificial solar eclipses through precise and fancy formation flying.

If you live in the southern hemisphere and have been stopped in your tracks by a recent sunset, you may have noticed they seem more vibrant lately. The colors are brighter and bolder, and they ...

Researchers created nanoscale glass structures with near-perfect reflectance, overturning long-held assumptions about what ...

Visible light is only a small part of the electromagnetic spectrum, but some people see more of it than others. Let's take a ...

Firefly Aerospace, a Texas-based aerospace company, is on track to unveil its Ocula moon-imaging service, a cutting-edge ...

A perovskite image sensor developed by Maksym Kovalenko and his team of researchers at ETH Zurich and Empa, could take better ...

Despite expansion of the fluorescent protein and optical highlighter palette into the orange to far-red range of the visible spectrum, achieving performance equivalent to that of EGFP has ...