What type of star Will the sun become at the end of its life?

What type of star Will the sun become at the end of its life?

A red giant star is a dying star in the last stages of stellar evolution. In only a few billion years, our own sun will turn into a red giant star, expand and engulf the inner planets, possibly even Earth.

What happens at the end of a star’s life?

Most stars take millions of years to die. When a star like the Sun has burned all of its hydrogen fuel, it expands to become a red giant. After puffing off its outer layers, the star collapses to form a very dense white dwarf.

Which stage of life is the Sun currently in?

The Sun is currently a main sequence star and will remain so for another 4-5 billion years. It will then expand and cool to become a red giant, after which it will shrink and heat up again to become a white dwarf. The white dwarf star will run out of nuclear fuel and slowly cool down over many billions of years.

What a large mass star becomes at the end of its life?

THE DEATH OF A HIGH MASS STAR The explosion is called a supernova. After the star explodes, some of the materials from the star are left behind. This material may form a neutron star.

What determines how long a star will live?

The overall lifespan of a star is determined by its mass. Since stars spend roughly 90% of their lives burning hydrogen into helium on the main sequence (MS), their ‘main sequence lifetime’ is also determined by their mass.

Do stars stop shining?

While many of the stars… Sometimes, the star is massive enough that additional fusion reactions will take place, but at some point, it all must stop. When those stars finally die, however, their remnants shine on. In fact, the Universe hasn’t been around long enough for even a single remnant to stop shining.

Why does a star shine?

Stars shine because they are extremely hot (which is why fire gives off light — because it is hot). The source of their energy is nuclear reactions going on deep inside the stars. In most stars, like our sun, hydrogen is being converted into helium, a process which gives off energy that heats the star.

Which color of star is hottest?

Blue stars

What’s the difference between a star and a sun?

The Sun is a perfectly ordinary star — a great, glowing ball of gas. In that case, the answer is “No, not quite.” Planets are very common around other stars, orbiting as many as 30 percent of stars similar to the Sun. However, there are plenty of stars for which we have no evidence of orbiting planets.

Is the sun getting whiter?

“These data show us that the Sun is not getting brighter with time. The brightness does follow the sunspot cycle, but the level of solar activity has been decreasing the last 35 years. Perhaps the upcoming solar minimum in 2020 will help answer that question.”

What’s the Sun’s real name?