An artist’s impression of the far-future sun, swollen to become a red giant star, as seen from a molten Earth landscape. As summer settles in and temperatures climb in the Northern Hemisphere, it’s ...

New research suggests there may be a narrow window of possibility for life to persist on the icy moons of the outer solar system. When you purchase through links on our site, we may earn an affiliate ...

The sun may influence Earth's climate, but it is not causing climate change. The sun may be the key to all life on Earth, but it is not the reason global temperatures have been rapidly rising in the ...

How big it is: 865,000 miles (1.392 million kilometers) across How far away it is: 93 million miles (150 million km) What type of star it is: A yellow dwarf star The sun is the star at the center of ...

Discover interesting facts about the sun, the solar system's central star that supports all life on Earth. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...