Universe

The near-vacuum between celestial bodies is known as space, which is also known as outer space. It is the location…

Saturn is one of the solar system’s most fascinating planets. It is the sixth planet in the solar system and…

Pluto has a solid, icy-rock surface and is surrounded by only a thin atmosphere. Pluto is the smallest planet, but…

The surface of Neptune differs greatly from that of the other planets. Neptune has a rocky inner core that is…

The moon is the closest to Earth. It doesn’t have its own light. It is illuminated by the sun’s reflected…

The Milky Way is named after the milky, white band of stars visible from Earth that spans the celestial sphere.…

Mercury is the planet closest to the sun. Mercury was named after the Roman God of Commerce and Thievery. It…

Mars is the fourth planet in the solar system. This means that Earth and Jupiter are Mars’ neighbors. Mars has…

After the moon and Venus, Jupiter is the third brightest object in the sky. It is more massive than all…

The Earth formed approximately 4.7 billion years ago. The shape of the Earth is very close to that of a…