January 30, 2019

Where do asteroids come from?

Asteroids are left over from the formation of our solar system. Our solar system began about 4.6 billion years ago when a big cloud of gas […]
January 31, 2019

Why would I want to visit Mercury?

There are many reasons you may want to visit Mercury. For one, the gravity is about 1/3 of that on Earth, so you can have the […]
January 31, 2019

Why would I want to visit Venus?

Venus is the second planet from the Sun, and is Earth’s closest neighbor in the solar system. Venus is the brightest object in the sky after […]
January 31, 2019

Why would I want to visit Mars?

Mars has a 24-hour day. It has polar ice caps. Its axis is tilted compared with its orbit, just as Earth is tilted on its axis. […]