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.Correspondingly, where is our galaxy in the universe?
Another artist's concept of the Virgo Supercluster, via Wikimedia Commons. At least 100 galaxy groups and clusters are located within the Virgo Supercluster. Its diameter is thought to be about 110 million light-years.
Subsequently, question is, what is the order of the universe smallest to largest? From largest to smallest they are: Universe, galaxy, solar system, star, planet, moon and asteroid.
Similarly, how many solar systems are in the galaxy?
So far, astronomers have found more than 500 solar systems and are discovering new ones every year. Given how many they have found in our own neighborhood of the Milky Way galaxy, scientists estimate that there may be tens of billions of solar systems in our galaxy, perhaps even as many as 100 billion.
What is our universe called?
Over the next decades, the current terminology came in to use, with Milky Way as the name of our galaxy, the term Galaxy for all galaxies (groupings of billions of stars gravitationally bound), and Universe for everything.
What is past the universe?
In our own backyard, the Universe is full of stars. But go more than about 100,000 light years away, and you've left the Milky Way behind. Beyond that, there's a sea of galaxies: perhaps two trillion in total contained in our observable Universe. They come in a great diversity of types, shapes, sizes and masses.Is the sun moving?
Answer: Yes, the Sun - in fact, our whole solar system - orbits around the center of the Milky Way Galaxy. We are moving at an average velocity of 828,000 km/hr. But even at that high rate, it still takes us about 230 million years to make one complete orbit around the Milky Way!What universe do we live in?
We live on a planet called Earth that is part of our solar system. But where is our solar system? It's a small part of the Milky Way Galaxy. A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems.What is at the center of a galaxy?
We live in the Milky Way Galaxy, which is a collection of stars, gas, dust, and a supermassive black hole at it's very center. There is also a bulge in the middle that consists of mostly old stars. When you look at a spiral galaxy face-on, you can see beautiful spiral arms where stars are being born.Is there a center of the universe?
The center of the Universe is a concept that lacks a coherent definition in modern astronomy; according to standard cosmological theories on the shape of the universe, it has no center. Historically, different people have suggested various locations as the center of the Universe.Do stars move?
The stars move along with fantastic speeds, but they are so far away that it takes a long time for their motion to be visible to us. You can understand this by moving your finger in front of your eyes. Even when you move it very slowly, it may appear to move faster than a speeding jet that is many miles away.Is there a real picture of the Milky Way?
The Milky Way is a large barred spiral galaxy. All the stars we see in the night sky are in our own Milky Way Galaxy. We can only take pictures of the Milky Way from inside the galaxy, which means we don't have an image of the Milky Way as a whole.How many Earths are there?
On November 4, 2013, astronomers reported, based on Kepler space mission data, that there could be as many as 40 billion Earth-sized planets orbiting in the habitable zones of Sun-like stars and red dwarf stars within the Milky Way galaxy.What is our solar system called?
Our solar system consists of our star, the Sun, and everything bound to it by gravity — the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune, dwarf planets such as Pluto, dozens of moons and millions of asteroids, comets and meteoroids.How many planets have been discovered?
30 planets: On October 19, it was announced that 30 new planets were discovered, all were detected by radial velocity method. It is the most planets ever announced in a single day during the exoplanet era.How many galaxies are they?
100 billion galaxies
What is the closest solar system to ours?
Alpha Centauri
Is solar system unique or rare?
Astronomers also know that gas giants on Jupiter-like orbits are not common. And the sun, while not rare, is only similar to about 10 percent of the galaxy's stars. So to some degree, at least, the solar system is weird. Of course, "weird" is subjective.How big the universe is?
93 billion light-years
Is our galaxy moving?
The Milky Way does not sit still, but is constantly rotating. As such, the arms are moving through space. The sun and the solar system travel with them. The solar system travels at an average speed of 515,000 mph (828,000 km/h).How many planets are in the Milky Way?
100 billion planets
What is the largest thing ever?
The biggest supercluster known in the universe is the Hercules-Corona Borealis Great Wall. It was first reported in 2013 and has been studied several times. It's so big that light takes about 10 billion years to move across the structure. 
