Earth reaches its closest point to the sun in its 2026 orbit on Jan. 3. The sun will appear larger in the sky than on any ...

The sun’s outer atmosphere resembles a pufferfish.

You're not imaging it. The sun has been rising later in Illinois following the winter solstice. But the days aren't getting ...

Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

"Parker Solar Probe has once again transported us into the dynamic atmosphere of our closest star." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...