In our galaxy system, there is only one Sun. But if someone asks you how many suns are there? Will the answer of just one be correct? Let’s dig deep and find out more.
What Exactly is a Sun?
Normally the Sun is the central star of the Solar System. The diameter of the Sun is approximately 864,000 miles (1.39 million kilometers), or 109 times that of Earth. Its mass is approximately 330,000 times that of Earth, accounting for approximately 99.86 percent of the solar system’s total mass.
The Sun’s mass is roughly three-quarters hydrogen (73 percent); the rest is largely helium (25 percent), with considerably smaller amounts of heavier elements such as carbon, neon, oxygen, and iron.
How Many Suns are There in Our Solar System?
There is only one Sun in our solar system. A solar system is where the planets and other bodies orbit a star. If there are two or more stars, the system is known as a binary star system or a multiple star system.
So, there are numerous ways for a system to have multiple numbers of stars.
Are Stars Actually Suns?
Although the Sun is a star, not all stars are suns. A sun is merely a star with planets. Any star with a planetary system around it is defined as a “sun” by NASA and other authorities.
So far, almost all stars are accompanied by one or more planets (around 80% of stars found so far); hence many stars in the Universe can be referred to as suns.
However, there are a few stars that scientists say do not belong in a planetary system. Those stars will not be considered a sun.
How Many Stars are There?
Since as of now no one has found the edge or the end of the Universe. Hence the exact answer is unknown, similar to how many suns are there in this universe.
However, it is estimated that there are approximately 10 trillion galaxies in the Universe, based on the number of stars in our Milky Way, which ranges from 100 billion to 400 billion stars. The answer will be 1, followed by 108 zeros. That’s an octodecillion ( UK metric system).
These figures are based on assumptions, and no one can provide an exact number.
How Many Stars Exist in Our Galaxy?
According to NASA, our galaxy contains between 100 billion and 400 billion stars (Milky Way alone)
Do you Get Planets with Two or More suns?
Many planets have two or more suns. PSR B1620-26 is the first circumbinary planet to be discovered (a planet that orbits two stars instead of one).
Few other examples for circumbinary planets are PH1 (Kepler-64), Kepler-1647, Kepler-16b, MXB 1658-298, TOI 1338 b.
How Close Could You get to the Sun?
Parker Solar Probe (formerly Solar Probe, Solar Probe Plus, or Solar Probe+, abbreviated PSP) is a NASA robotic spacecraft that was launched in 2018 6.9 million kilometers (4.3 million miles) from the Sun’s center and will travel, at the closest approach, by 2025.
On October 29, 2018, the spacecraft became the closest artificial object to the Sun.
An unprotected human has no safe environment anyplace else in the solar system other than our planet. If Earth didn’t shield you, you’d burn up even if you live far away from this planet. If you leave the planet’s orbit, technological protection is required.
The cosmic radiation would most likely evaporate you before you could travel half the distance to the Sun.
How Many Universes Are There?
There are hypotheses concerning numerous universes and the Multiverse.
These universes encompass everything that exists time, matter, energy, space, physical laws, and the knowledge that characterizes them. Parallel universes refer to the various universes that exist inside one Multiverse.
We could be a component of a supercluster of galaxies that extends beyond our observable Universe. There may be several such clusters clustered together.
It’s impossible to determine where this ends and whether some of these structures can be regarded as an independent Universe.
The cosmos is endless, as are the number of universes. As a result, what lies beyond our cosmos is beyond our imagination.
Conclusion
https://www.nasa.gov/mission_pages/kepler/news/kepler-47.html
