It’s a question most of us first asked as kids: why is the sky blue? And while the answer might sound simple, it’s actually ...

Vesto Slipher was not well known, but his groundbreaking observations helped uncover one of astronomy’s most fundamental ...

Researchers have uncovered key insights about how liquid crystals, materials capable of forming complex ordered structures, ...

For the first time, an international team has tracked at BESSY II how heavy molecules—in this case ...

Li’s footage isn’t the only instance of these mysterious blue lights. Another astrophotographer, Lu Miao, captured similar ...

A live TV news station covering breaking news and traffic for Colorado Springs, Pueblo, and Southern Colorado with a strong investigative team ...

The Freeze warning is shaded in purple, the Frost Advisory is shaded in blue.

LED light also stimulates the lymphatic system and strengthens the immune system, while professional devices (which you can ...

Two photographers captured a blue glow accompanying avalanches in western China. We dig into the possible causes.

Shengyu Li set up the timelapse on October 27, when a block of ice broke free from the mountain and sparked a small avalanche ...

A new technique employing monochromatic light improves the study of internal structures in materials affected by light ...