One of the best visualizations ever produced of the spectrum of light from our glorious Sun reveals some mysterious holes in ...

Curious minds often ponder the Sun's light source. This celestial body, a colossal ball of hot gases, generates its own ...

For thousands of years, humans have worshipped the Sun. Our ancestors built monuments and temples to it, and used it to mark the annual cycle of seasons. For ancient Egyptians, their most important ...

During the summer when wildfire smoke takes over the skies, you’ll often notice the dreary haze during the day. But at night, the sun seems to display extra vibrant colors, making for breathtaking ...

On Earth, the Sun often appears yellow or even orange and red, particularly at sunrise and sunset. This visual shift occurs ...

This activity is part of the Science Friday Sun Camp collection! For 4.5 billion years, the Sun has generated energy to power the solar system. Visible light is the most obvious form of that energy.

At least three separate optical phenomena are visible in the new images. Each of which is created by light refracting through millions of perfectly aligned ice crystals in the upper atmosphere. When ...

The ethereal aurora-like light show could become a more common sight over the next few years as the sun's activity continues to ramp up. When you purchase through links on our site, we may earn an ...

Researchers from Kyushu University have developed a new numerical model to explain the behavior of sunlight under various weather conditions. Unlike previous methods that focused on how plants ...