The European Space Agency last week released four stunning high-res images that show the sun in all its fiery glory.

The University of Bath announced that its team's revolutionary spray — developed with researchers from the University of ...

"The sun's magnetic field is key to understanding the dynamic nature of our home star from the smallest to the largest scales ...

Moderate ultraviolet (UV) exposure significantly reduces risks of cardiovascular disease, cancer, and overall mortality, ...

This high-resolution image shows the Sun in ultraviolet light, revealing the Sun’s upper atmosphere, ... [+] the corona. Just published after months in transit and being post-processed ...

Our sun could produce catastrophic superflares far more often than previously thought — and one may even be due soon — ...

When your skin is exposed to sunlight, it makes vitamin D from cholesterol. The sun’s ultraviolet B (UVB) rays hit cholesterol in the skin cells, providing the energy for vitamin D synthesis to ...