Scientists have used data from ESA and NASA's Solar and Heliospheric Observatory, or SOHO, to detect a type of wave called g-modes on the Sun. These g-modes reveal that the solar core is rotating ...

The data used for the simulations was gathered by NASA's Solar Dynamics Observatory (SDO). Launched in 2010 on an Atlas V ...

The European Space Agency last week released four stunning high-res images that show the sun in all its fiery glory.

Discover the Sun’s incredible heat, its layers, and what fuels it. Explore ExtremeTech’s in-depth article and get closer to ...

The Solar Orbiter mission is studying the Sun with six different imaging instruments, allowing the spacecraft to peel away ...

The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball ...