WebThe visible surface of the sun, or the photosphere, is around 6,000°C. But a few thousand kilometres above it – a small distance when we consider the size of the sun – the solar atmosphere, also called the corona, is hundreds of times hotter, reaching a million degrees celsius or higher. Web{"dp_type": "Dataset", "free_text": "Cosmos"}

In Depth Sun – NASA Solar System Exploration

WebThe temperature of the atmosphere and surface is influenced by electromagnetic radiation, and this radiation is traditionally divided into two types: insolation from the Sun and emittance from the surface and the atmosphere. Insolation is frequently referred to as shortwave radiation; it falls primarily within the ultraviolet and visible portions of the … WebWhen astronomers observe the Sun from space at ultraviolet wavelengths, the chromosphere is found to emit lines formed at high temperatures, spanning the range from 10,000 to 1,000,000 K. definition of being wise

Climate - Solar radiation and temperature Britannica

WebThe Sun 's photosphere has a temperature between 4,500 and 6,000 K (4,230 and 5,730 °C) [6] (with an effective temperature of 5,777 K (5,504 °C)) [7] and a density of about 3 × 10 −4 kg / m 3; [8] increasing with depth into the sun. [5] Other stars may have hotter or cooler photospheres. The Sun's photosphere is around 100 kilometers thick. WebThe temperature of the Earth depends on many factors including the concentration of greenhouse gases such as water vapour, methane and carbon dioxide. The Earth’s … Web24 Feb 2015 · It's true the (mostly hydrogen and helium) atoms at the Sun's surface are about 10,000F. However, these atoms don't fly through space and then strike Earth. Even … feline herpetic keratitis