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They detect the absorption lines consistent with hydrogen.

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Why is the sun made up of hydrogen and helium?

The sun is made up of hydrogen and helium because these elements were present in the primordial gas cloud from which the sun and the rest of our solar system formed. During the sun's formation, nuclear fusion reactions converted hydrogen into helium, which is why these two elements dominate the sun's composition.


What is the most common atom in the universe and how does its abundance impact the formation and evolution of celestial bodies?

The most common atom in the universe is hydrogen. Its abundance affects the formation and evolution of celestial bodies because hydrogen is a key element in the process of nuclear fusion, which powers stars. The abundance of hydrogen determines the overall composition and behavior of celestial bodies, influencing their formation, structure, and lifespan.


What are the two main major gases that make up the sun?

Hydrogen & Helium Hydrogen makes up about 92% of all of the atoms in the sun while helium makes up about 7.8%. Other gasses, such as Oxygen, Carbon, Neon and nitrogen make up the remaining 0.2%.


Is there oxygen on Jupiter?

Jupiter is almost all Hydrogen and Helium. There are tiny amounts of other things, but Oxygen would be less than 1%.


How much money do astronamers make a year?

The salary of astronomers can vary greatly depending on factors like experience, location, and specific job role. On average in the United States, astronomers earn approximately $110,000 to $130,000 per year. However, some astronomers working in academia or research institutions may earn more based on grants, tenure, or project funding.

Related Questions

What two elements comprise almost 100 percent of the matter in the universe?

Hydrogen and helium make up nearly 100 percent of the matter of the universe. Hydrogen comprises about 75 percent and helium makes up about 25 percent.


How did the hydrogen atom formed on earth?

The hydrogen atoms on earth did not form there. It formed in space not long after the Big Bang and so is almost as old as the universe itself.


What is a sentence using the word universe?

New technologies allow astronomers to peer farther into the universe. Your monogram can be chosen from the universe of two-letter or three-letter sets.


Why is the sun made up of hydrogen and helium?

The sun is made up of hydrogen and helium because these elements were present in the primordial gas cloud from which the sun and the rest of our solar system formed. During the sun's formation, nuclear fusion reactions converted hydrogen into helium, which is why these two elements dominate the sun's composition.


What molecules are found in all or almost all organic compounds?

Carbon and hydrogen are found in all organic compounds. Oxygen and nitrogen are also commonly present in organic molecules.


Why did some people oppose the heliocentric theory of the universe?

Most of these people were religious, and because the scriptures supposedly said that the Earth was in the center of the universe (geocentric), they had to stand firm with their beliefs. Only scientists and astronomers believed in the heliocentric theory, and some of them would be excommunicated or almost executed if they weren't geocentric.


What makes up two sun?

Hydrogen is the most common element in the universe as a whole; about 75% of the universe by mass is hydrogen (since hydrogen is also the lightest element, that means that the percentage by number of atoms is even higher) . Helium is second; oxygen is a fairly distant third.


Do all astronomers think Pluto is a panet?

No. There are almost no astronomers that think Pluto is a planet. They know it's officially a dwarf planet.


Does hydrogen burn red?

Hydrogen flames burn mostly pale blue and are almost invisible in daylight. However, in certain conditions where impurities are present, such as in a laboratory setting, hydrogen flames can appear yellow or red due to the emission of light from excited impurities.


What can dissolve almost anything in the universe?

Pure Acid.


What gas is in space?

It is almost all hydrogen.


What is the most common atom in the universe and how does its abundance impact the formation and evolution of celestial bodies?

The most common atom in the universe is hydrogen. Its abundance affects the formation and evolution of celestial bodies because hydrogen is a key element in the process of nuclear fusion, which powers stars. The abundance of hydrogen determines the overall composition and behavior of celestial bodies, influencing their formation, structure, and lifespan.