Our first stop gets pretty hot. At 7 million to 10 million kilometers above the sun's surface, we reach the corona, the outermost layer of the sun. It blazes at 1 million degrees Celsius ...

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 ...

with its four science instruments programmed to collect science data about solar wind from inside the sun's corona — the outermost layer of its atmosphere. On Tuesday (March 25), the probe ...

NASA's Parker Solar Probe explores the sun's mysteries, revealing new insights into solar phenomena and the solar wind.

"It is a great stroke of luck that Aditya-L1 was able to witness such a strong flare right at the beginning of its research ...

One of the most obvious places to start protecting yourself from the cold weather is a trusty set of base layers. In basic terms, these are tight-fitting, thermal undergarments that create an ...