The sky appears blue due to the scattering of sunlight by atmospheric gas molecules. Shorter blue wavelengths scatter more than longer wavelengths lik ...

The Southern Taurid meteor shower reaches its peak Nov. 12. Here's how to maximize your chances of seeing a colorful fireball ...

green or red? This seemingly simple question delves into the fascinating interplay of chemistry and physics that governs the colours we perceive in our environment. The blue hue of the sky is a result ...

A bright blue fireball spotted in the upper Midwest and Canada crashed to Earth dramatically enough to convince at least one witness he was in danger. The meteor came into view before midnight on ...

Magnesium meteors burn sky blue as they plummet toward Earth ... Orion at about 11 p.m. The solar system's most-distant ...

Another in a series of unusually strong solar storms hitting Earth produced stunning ... they can produce light — blue and purple from nitrogen, green and red from oxygen.

For the DP World Tour Championship in Dubai, it took planning and water. “The desert golf courses are actually the most ...

This NASA/ESA Hubble Space Telescope image features NGC 1672, a barred spiral galaxy located 49 million light-years from ...

Picture it: Clean, crystal-clear oceans, lush forests, vibrant coral reefs, and blue skies. Each creature has its place ... I ...

Scientists have calculated the Earth to be 4.54 billion years old, with an uncertainty of 50 million years on either side.