The Solar System is about 4.6 billion years old.
About 4.5 billion years.
mercury is the closest planet to the sun
There is only one star in our solar system. It is called Sol.
Earth is the third closest planet to the sun.
There isn't a pulsar in our Solar System. The closest known pulsar is 280 light years from us.
mercuryMercury
Our closest Solar System is Alpha Centauri System.
There are eight planets in the solar system, but the planet closest to the sun is Mercury.
Mercury is the planet in our solar system that is closest to the sun.
My solar system contains only one star. We call it "the sun".
The closest one is the sun ... it's right in the center of the solar system.The next nearest is one of the components of the multiple system called Alpha Centauri,at the minuscule distance of only 4.2 light years from the solar system.
The sun in our solar system.
mercury is the closest planet to the sun
The sun is THIRD CLOSEST IN OUR SOLAR SYSTEM GET SOME FACTS gosh.
There is only one star in our solar system. It is called Sol.
It is the closest planet to the sun.
Mercury, As it is the closest to the sun
Alpha Centauri