Our solar system has two ice giants, Uranus and Neptune, but there may have been a third. According to a new study published ...

Understanding how the Sun and its activity impact Earth and the solar system is important because solar storms affect the technology we use on Earth and in space. Now, a team of heliophysicists and ...

Add Yahoo as a preferred source to see more of our stories on Google. What type of star it is: A yellow dwarf star The sun is the star at the center of our solar system. It's the largest, brightest ...

A first-of-its kind AI-powered model attempts to better predict space weather and its impacts. The model — called Surya, for the Sanskrit word for "sun," was put together by NASA and IBM and trained ...

The sun is the star at the center of our solar system. It's the largest, brightest and most massive object in the solar system, and it provides the light and heat that life on Earth depends on.