Explanation

• Neptune is the farthest planet.
• It was visited by the spacecraft Voyager 2.
• It's is a very windy place.
• It has six rings.
• It has 14 moons.

Explanation

• Venus is the brightest planet.
• It has an atmosphere but no moons.
• It's identical in size, chemistry and gravity.
• It has volcanoes, mountains and sand.
• It's also called Sister Planet of the Earth.

Explanation

• Stars generate their own light through nuclear fusion in their cores.
• It making them self-luminous.

Explanation

There is no life on the moon because of several things. 

The absence of liquid water, atmosphere at a tolerable pressure and lack of tolerable temperature range

Explanation

Explanation

The Earth rotates on its own axis and it rotates in the eastward direction and in a counter-clockwise in prograde motion.

Explanation

The weight of an object is minimum when it is placed at the center of the earth because when an object is in the center, experiences gravitational pull from all directions & the weight of an object maximum on earth is on the poles

Explanation

Milky Way is a Galaxy and Spiral Galaxy is the largest Galaxy in the universe. 

Explanation

 The Sun is a huge, glowing sphere of hot gas.

Most of this gas is hydrogen (about 70%) and helium (about 28%).

Carbon, nitrogen and oxygen make up 1.5% and the other 0.5% is made up of small amounts of many other elements such as neon, iron, silicon, magnesium and sulfur.

Explanation

The Moon is Earth's only natural satellite and the fifth largest moon in the solar system. \

The Moon's presence helps stabilize our planet's wobble, which helps stabilize our climate