A galaxy is far larger. A planetary system involves one or more planets revolving around a single star. A Galaxy consists of billions of stars.
Yes, planetary systems are common in the universe. Nearly every star observed so far has been found to have at least one planet orbiting around it, suggesting that planetary systems are a common feature in the galaxy.
yes, one of the biggest
Jupitor is the biggest planet and our galaxy is the a spiral galaxy:)
Saturn's biggest moon is Titan, which is also the only known planetary satellite with an atmosphere.
In our solar system: the Sun. In the galaxy it's Antares, compared to Antares the Sun is the size of one pixel!!!!!!!
There is no such thing. The Universe is much bigger than the Solar System - and there is only one Universe, at least only one that we know of.
It could be a galaxy, planetary system, planet, continent, country, mountain, island, city, apartment, house, home, nest, or even in your heart.
galaxy is one of our solar system.
The biggest star known in our galaxy is UY Scuti, a red supergiant located in the constellation Scutum. It has a radius around 1,700 times that of the Sun.
No. It isn't the smallest one, either.
Our galaxy is a barred spiral galaxy. Our solar system is located on one of the spiral arms
Not "galaxies", just one galaxy. Our galaxy is called the Milky Way.