Terrestrial planet

What Are The Colors of the Planets?

When you remove all the touch-ups and filters, the planets of the Solar System look slightly different than you might…

8 years ago

Venus Compared to Earth

Venus and Earth share many characteristics, being terrestrial planets, but are also significantly different. Here's how and where they differ...

8 years ago

The Aquarius Constellation

Aquarius ("The Water Carrier") stretches from the celestial equator to the southern hemisphere, and is one of the most-recognized of…

8 years ago

What is a Terrestrial Planet?

Earth and all the other inner planets of the Solar System have something in common: they are composed of silicate…

9 years ago

What is Mars Made Of?

For thousands of years, human beings have stared up at the sky and wondered about the Red Planet. Easily seen…

9 years ago

How Many Miles Around the Earth?

Planet Earth has a circumference of roughly 40,075 km, or 24,901 miles. But since it is not perfectly round, this…

14 years ago