The Nuclear Furnace at the Sun's Heart The temperature in the Sun's core is about 27 million degrees Fahrenheit (15 million ...

Discover the sun like never before as we explore its outer layers the corona chromosphere and photosphere and reveal the ...

Using a technique employed by astronomers to determine stellar surface temperatures, chemists at the University of Illinois at Urbana-Champaign have measured the temperature inside a single, ...

SYRACUSE, N.Y. — The sun makes a big difference in the temperature, if you have a thermometer in the sun versus shade. Plus, surfaces make a difference, especially if you are in a city versus the ...

TOLEDO, Ohio — The crisp fall days and cooler weather will be approaching soon, with sunsets getting earlier as we lose daylight further into the season and following winter months. In the world of ...

New images of the sun captured by the Solar Orbiter mission showcase the highest-resolution views of our star’s visible surface ever seen, revealing sunspots and continuously moving charged gas called ...