How much water is needed to quell the Sun?

Imagine we are holding a giant bucket of water to put out the Sun's fire.

Find out the amount of water needed to extinguish the sun

The Sun is likened to a giant fireball that warms humanity. So have you ever wondered how much water is needed to extinguish that fireball?

First is the problem why water can catch fire? Firstly, when a country meets a burning object, it turns into this vapor and steam takes away a lot of the heat of the object being scolded . The heat needed to turn boiling water into steam is 5 times more than the heat needed to boil that volume of cold water to 100 degrees C. Second, the steam formed at that time takes up a few hundred times the volume of Water blocks it . This steam block surrounds the burning object, not exposing it to air. Without air, the fire will not be able to maintain.

Picture 1 of How much water is needed to quell the Sun?

Even so, the Sun is not a simple fire as we are often because it is a super giant nuclear reactor. Under extreme pressure and extremely high temperatures of the Sun core, a nuclear fusion reaction whereby hydrogen nuclei (protons) combine to form a helium nucleus, which produces energy and will simultaneously volume reduction.

Thus, if we try to pour a bucket of giant water into the sun, following the above action this is no different from "pouring more oil into the fire" . Because the water molecule is made up of two hydrogen atoms linked to an oxygen atom, under the solar conditions, water not only fills more but is also separated into discrete oxygen and hydrogen atoms.

Picture 2 of How much water is needed to quell the Sun?
Nuclear fusion reaction.

Therefore, in order to answer the above question, we need to assume that the sun's heat source is not from a fusion reaction but a fire reaction, or the sun is equivalent to a giant fire. Now we have the calculation process as follows:

- Average 1 second, the Sun radiates 3.83 x 10 ^ 26 Jun heat.

- To make 1 liter of evaporated water requires 2,257 x 10 ^ 6 Jun heat.

- So, to turn off the Sun within 1 second, need: 3.83 x 10 ^ 26 / 2,257 x 10 ^ 6 = 1.7 x 10 ^ 20 liters of water.

An interesting detail is that this amount of water is only about one tenth of the world's water (1.35x10 ^ 21 liters)!

The Sun is the star in the center of the Solar System, which accounts for 99.86% of the solar system's mass. Solar energy in the form of light supports most life on Earth through photosynthesis, and controls the climate and weather on Earth. The composition of the Sun consists of hydrogen (about 74% by volume, or 92% by volume), helium (about 24% by volume, 7% by volume), and a small amount of other elements, including iron, nickel, oxygen. , silicon, sulfur, magnesium, carbon, neon, calcium, and chromium. The Sun has a G2V spectrum. G2 means that it has a surface temperature of approximately 5.505 ° C making it white, and is usually yellow when viewed from the Earth's surface by atmospheric scattering. It is this scattering of light at the blue end of the spectrum that makes the sky blue.