Explore Solar System Discoveries
Mercury's orbit is so close to the Sun that it is hard to see from the ground. This is why ...
Read more
Venus is one of the brightest objects in the sky. It is always found near the Sun. It rises ...
Read more
Mars is a bright, red object in the sky. It is very easy to see, which means that even people ...
Read more
Jupiter is the biggest planet in our solar system! It's also very bright in the sky. We don't ...
Read more
Saturn is the second largest planet in our solar system. It is also very bright in the sky. ...
Read more
Uranus was discovered in 1781 by William Herschel. He argued with his friends over its name. ...
Read more
Neptune was discovered in 1846. But it wasn't discovered using a telescope. Scientists used ...
Read more
The ninth planet in our solar system is Pluto. It was discovered in 1930 by Clyde Tombaugh. ...
Read more
Ceres is the largest asteroid in the main asteroid belt. It was classified as a "dwarf ...
Read more
Haumea is a dwarf planet in our Solar System. Haumea is officially the fifth dwarf planet. ...
Read more
More about Solar System Discoveries
Did you know?
Did you know that our solar system now has eight
planets and five
dwarf planets, according to the International Astronomical Union?
Did you know that there may be 200 or so dwarf planets in the solar system, out to the Kuiper Belt?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
Shadow zonexShadow zone : The shadow zone is the area of the earth from angular distances of 104 to 140 degrees from a given earthquake that does not receive any direct P waves. The shadow zone results from S waves being stopped entirely by the liquid core and P waves being b
Click on the word to find out!
Research Highlights
Near the Earth’s equator is where you could find some of the warmest places on Earth. But it wasn’t always like that. It used to be cold at the equator, so cold that ice formed on land and in the ocean....
Read more