Sun-Earth Day 2008: Space Weather Around the World
IMAGE GALLERY
This image of the corona was taken with the Yohkoh Soft X-Ray Telescope and shows the complex, hot plasmas that make up the corona
This image appears in the #58: Why is the Sun's Corona So Hot? Technology Through Time article.
Space Weather Fact
The core of the sun is nearly as dense as lead, and has a temperature of 15 million °C.
