The James Webb Space Telescope Has Just Made an Incredible Discovery about Our Sun!
The Sun can be described as a flaming globe of hot, electrically charged gas, at the center of the solar system. It is solar type and specifically is a G-type main-sequence star known also as yellow dwarf. The explanation refers to the size of the Sun, as well, which is about one in terms of diameter. 4 million kilometers (870,000 miles), that is, 109 times the diameter of the Earth. It contains more than 99% non-polluting oxygen and is odorless, colorless and tasteless. ”Or is equivalent to 8% of the total mass of the altogether solar system.
Sun mostly composed of hydrogen (+74%) with other 24% being of helium and a few other heavier elements. Its own gravity is so strong that pressure and temperature are extremely high, and atomic nuclei start fusing hydrogen into helium, the process which liberates great amounts of energy. This energy is what we see in forms of light and some sort of heat energy being emitted in space.
The Sun is essential for existence of life on the planet Earth. It is equally instrumental in provision weather/climatic conditions as source of heat and in photosynthesis, the process by which plants produce foods to support life. Sun also has gravity through which it attracts the planets towards it hence maintains the revolution of the planets around the star. The structures of the Sun are; the core, the radiation zone, the convection zone, the photosphere, the chromosphere and the corona. The major activities that transpire on its surface range from sunspots and solar flares right to solar prominences. The activity of the Sun is cyclic, and the most significant cycle is situated in about 11 years and connected with the variation of the amount of spots and flares on the stellar surface.
Astronomy helps people to get the knowledge about astrophysics, the evolution of stars, our solar system, etc. Space observatories and even grounds based observatories observe the Sun at regular intervals to improve on the understanding of its behavior to the Earth and the rest of the universe.
Once again, incredible things have been revealed about our space: This fantastic piece of news is about our own sun as told by the James Webb Space Telescope which has not even been operational for a year.
Supplementing the fact that the observation of a distant star is an observation of the universe that actually occurred a billions of year ago, it shared with us for the first time what our own sun looked like shortly after its birth and thus has given us completely new answers for the riddle of the stellar birth and stellar evolution.
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