Tag: sun

To this day, we do not have a deep knowledge of the sun, the energy center of life on Earth. There is still no clear answer as to why the solar corona is hotter than the Sun’s surface. That is, the surface of the Sun is cooler than the corona. NASA’s Marshall Grazing Incidence X-ray Spectrometer has been launched to answer these critical questions.

August 14, 2021

Although there have been soft X-ray spectrometer missions in the past, they have not been able to record the energy distribution in the Sun’s corona. At the same time, NASA hopes that MaGIXS will be able to gather crucial information about the heat distribution in the Sun’s corona. This information may help to determine when…

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August 7, 2021

In a three-phase process in which four hydrogen atoms combine to form a helium nucleus, the Sun converts about 600 million metric tons of hydrogen per second to 596 million metric tons of helium. Then that depleted four million metric tons (or 4.26 more precisely) is converted into energy every second. Only 0.00002 percent of…

Now look at the size difference between our Sun and Stephenson 2-18 …

August 7, 2021

Hens Stephenson 2-18 is the largest star ever discovered.Hens Stephenson 2-18 has 2,150 times the size of our Sun.It is located in the constellation scutum, 18,900 light-years from Earth.

When the sun goes down ..

July 29, 2021

The sun is the main source of energy for most living things on earth, including us. Even a day without the sun – without the sun the unit ‘day’ has no particular meaning is another matter! – We can’t imagine. But what will be the consequences if the sun suddenly disappears one day? Fear not,…