Asteroids
This page is no longer in use. You should be redirected to our current "Asteroids" page in a few moments, or you can click here to go there now.


Shop Windows to the Universe Science Store!
Our
online store includes
issues of NESTA's quarterly journal, The Earth Scientist, full of classroom activities on different topics in Earth and space science, as well as
books on science education!
You might also be interested in:

How did life evolve on Earth? The answer to this question can help us understand our past and prepare for our future. Although evolution provides credible and reliable answers, polls show that many people turn away from science, seeking other explanations with which they are more comfortable.
...more
Astronomers have found a new object in our Solar System. The new object is named Sedna. Astronomers are calling Sedna a "planetoid". A planetoid is smaller than a planet but bigger than asteroids or comets.
...more
A big asteroid flew by Earth. Don't worry though - it isn't going to hit us! The asteroid is named Toutatis. It didn't get too close to Earth. The closest Toutatis came to Earth was 1.5 million kilometers
...more
Pluto has been officially demoted from its status as a planet. The International Astronomical Union (IAU), at a meeting in August 2006, voted on their first "official" definition of a planet.
...more
Meteors are streaks of light, usually lasting just a few seconds, which people occasionally see in the night sky. They are sometimes called "shooting stars" or "falling stars", though they are not stars
...more
Meteor showers are times when you can see a lot of meteors in one night. There are several different meteor showers. Each meteor shower happens at the same time every year. There is a meteor shower in
...more
Meteor showers are times when you can see a lot of meteors in one night. There are several different meteor showers. Each meteor shower happens at the same time every year. There is a meteor shower in
...more
Toutatis is the name of a strange asteroid. This asteroid has a strange shape. It also spins in a funny way. Toutatis is shaped like a potato. It is about 5 km (3 miles) long. It is about half as wide
...more