- What is the largest galaxy in the universe?
- What comes first galaxy or universe?
- What was there before universe?
- What is the smallest thing in the universe?
- What are the 4 types of galaxies?
- What is the smallest thing in the human body?
- What’s the smallest thing we can see with our eyes?
- What is the order of the universe smallest to largest?
- What are the 12 planets?
- What is beyond the end of the universe?
- Is Jupiter a failed star?
- How many Earths can fit in our sun?
- Can an atom die?
- What is the smallest sun in the universe?
- What is the hottest star in the universe?
What is the largest galaxy in the universe?
IC 1101The biggest known galaxy is IC 1101, which is 50 times the Milky Way’s size and about 2,000 times more massive.
It is about 5.5 million light-years across.
Nebulas, or vast clouds of gas, also have impressively large sizes..
What comes first galaxy or universe?
Our Solar System consists of our star, the Sun, and its orbiting planets (including Earth), along with numerous moons, asteroids, comet material, rocks, and dust. Our Sun is just one star among the hundreds of billions of stars in our Milky Way Galaxy. … The universe is all of the galaxies – billions of them!
What was there before universe?
At the start, the Universe was infinitely small. Everything around us – the stuff that makes up the galaxies, stars, planets, me and you – was all squished together, creating what is known as a singularity. A singularity has been defined as “a point in space-time where the laws of physics as we know them break down.”
What is the smallest thing in the universe?
As far as we can tell, quarks can’t be broken down into smaller components, making them the smallest things we know of.
What are the 4 types of galaxies?
In 1936, Hubble debuted a way to classify galaxies, grouping them into four main types: spiral galaxies, lenticular galaxies, elliptical galaxies, and irregular galaxies. More than two-thirds of all observed galaxies are spiral galaxies.
What is the smallest thing in the human body?
Conveniently, that would be the stapes. It is one of three tiny bones in the middle ear that convey sound from the outer ear to the inner ear. Collectively called the ossicles, these bones are individually known as the malleus, incus, and stapes.
What’s the smallest thing we can see with our eyes?
Experts believe that the naked eye — a normal eye with regular vision and unaided by any other tools — can see objects as small as about 0.1 millimeters.
What is the order of the universe smallest to largest?
Solution-The order from largest to smallest is the universe, galaxy, solar system, star, planets, moons, and asteroids. The smallest entity is asteroids. They lie between Mars and Jupiter and are rocky. Moon is a rocky entity which revolves around the planet.
What are the 12 planets?
If the resolution is approved, the 12 planets in our solar system listed in order of their proximity to the sun would be Mercury, Venus, Earth, Mars, Ceres, Jupiter, Saturn, Uranus, Neptune, Pluto, Charon, and the provisionally named 2003 UB313.
What is beyond the end of the universe?
So, in some ways, infinity makes sense. But “infinity” means that, beyond the observable universe, you won’t just find more planets and stars and other forms of material…you will eventually find every possible thing.
Is Jupiter a failed star?
“Jupiter is called a failed star because it is made of the same elements (hydrogen and helium) as is the Sun, but it is not massive enough to have the internal pressure and temperature necessary to cause hydrogen to fuse to helium, the energy source that powers the sun and most other stars.
How many Earths can fit in our sun?
1.3 million EarthsWith a radius of 432,168.6 miles (695,508 kilometers), our Sun is not an especially large star—many are several times bigger—but it is still far more massive than our home planet: 332,946 Earths match the mass of the Sun. The Sun’s volume would need 1.3 million Earths to fill it.
Can an atom die?
Since an atom has a finite number of protons and neutrons, it will generally emit particles until it gets to a point where its half-life is so long, it is effectively stable. … It undergoes something known as “alpha decay,” and it’s half-life is over a billion times longer than the current estimated age of the universe.
What is the smallest sun in the universe?
The smallest star ever recorded — one about the size of Saturn — has been discovered by a team of astronomers, according to a study released Tuesday. With the unwieldy name of EBLM J0555-57Ab, the star is located some 600 light-years away in our Milky Way galaxy.
What is the hottest star in the universe?
The hottest known star, WR 102, is one such Wolf-Rayet, sporting a surface temperature more than 35 times hotter than the Sun.