Explore Planets

Do you know what a planet is? If so, you are doing better than professional astronomers! Right ...
Read more

Mercury, the planet nearest the Sun, is the second smallest planet in the solar system. Only ...
Read more

Fair but inhospitable Venus, a "Sister" planet to the Earth that is very different from our ...
Read more

Earth, our home planet, is a beautiful blue and white ball when seen from space. ...
Read more

Mars, Earth's outer neighbor, is the fourth planet from the Sun. Mars' bright appearance and ...
Read more

Jupiter is the largest planet in the solar system. When approached from afar, its fantastic ...
Read more

Saturn, the sixth planet from the Sun, has the most spectacular set of rings in the solar system. ...
Read more

Uranus, the seventh planet from the Sun, has its spin axis almost in the plane of its orbit ...
Read more

Neptune, the eighth and furthest planet from the Sun, is a very cold place. Its bluish color ...
Read more

In 2006 the International Astronomical Union (IAU) approved a new classification scheme for ...
Read more
Did you know?
Did you know that there are
no seasons on Venus?
Did you know that the Phoenix Mars Lander landed on Mars on 25 May, 2008?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
UmbraxUmbra : The shadow cast by a celestial body
Click on the word to find out!
Research Highlights
Daniel Wolf Savin, a senior research scientist at Columbia University's Astrophysics Laboratory, has published a paper on the research he and his colleagues have done on how stars began. In their research,...
Read more