Mars Atmosphere Compared to Earth
Carbon dioxide dominates Mars atmosphere. But Earth is rich in nitrogen and oxygen. Mars has a much thinner atmosphere. In fact, Earth is 100x denser.
![A Visual Guide to Our Solar System [Infographic]](https://earthhow.com/wp-content/uploads/2018/08/Solar-System-Infographic-425x319.png)
A Visual Guide to Our Solar System [Infographic]
Our solar system is a 4.57 billion years old planetary system that includes a central star and all the natural space objects (planets) orbiting the Sun.
Near Earth Objects (NEO): Are We at Risk of an Impact Collision?
Near Earth Objects (NEO) are debris in space at risk colliding with Earth. Asteroids, comets and meteors pose potential risk to Earth.
![Neptune Facts: The Big Blue Planet [Infographic]](https://earthhow.com/wp-content/uploads/2018/06/Neptune-425x319.png)
Neptune Facts: The Big Blue Planet [Infographic]
Planet Neptune is the farthest planet from the sun at 4.495 billion kilometers from the sun. Neptune has some remarkable facts like its 14 moons and tilt.
![7 Planet Saturn Facts: Beyond its Signature Rings [Infographic]](https://earthhow.com/wp-content/uploads/2018/06/Saturn-425x319.png)
7 Planet Saturn Facts: Beyond its Signature Rings [Infographic]
We all know planet Saturn for its iconic rings. But there’s more facts about Saturn like its weather, Titan and its the lightest planet in the solar system.
![10 Colossal Facts About the Gas Giant Planet Jupiter [Infographic]](https://earthhow.com/wp-content/uploads/2018/06/Jupiter-425x319.png)
10 Colossal Facts About the Gas Giant Planet Jupiter [Infographic]
The gas giant known as Jupiter is the largest planet in our solar system. Other interesting facts include its 79 moons, weather patterns and huge auroras.
![7 Red-Hot Planet Mercury Facts [Infographic]](https://earthhow.com/wp-content/uploads/2018/06/Mercury-425x319.png)
7 Red-Hot Planet Mercury Facts [Infographic]
Not only is planet Mercury the closest to the sun, but it has extreme temperatures. Facts about Mercury: Its long comet-like tail, craters and unusual orbit
![10 Planet Venus Facts [Infographic]](https://earthhow.com/wp-content/uploads/2018/08/Venus-425x319.png)
10 Planet Venus Facts [Infographic]
Planet Venus neighbors the Earth. It’s the second planet closest the sun. Other facts include its counterclockwise rotation and how it rains sulfuric acid.
![5 Facts of Ice-Cold Planet Uranus [Infographic]](https://earthhow.com/wp-content/uploads/2018/06/Uranus-425x319.png)
5 Facts of Ice-Cold Planet Uranus [Infographic]
Planet Uranus is the coldest and has the 3rd largest radius for any planet in the solar system. It’s tilted at more 90°, it has faint rings and has 27 moons.
Facts About Asteroids and Our Asteroid Belt
Asteroids are odd-shaped rocks made of metal and other elements. There are about 100,000 known asteroids mostly in the asteroid belt between Mars & Jupiter.
5 Comet Facts: Dirty Snowballs of the Solar System
Comets are balls of frozen gases mixed with pieces of rocks, water and ice. There are only a hundred or so named comets and a bit over 3500 known comets.
What’s the Difference Between Meteors, Meteorites and Meteoroids?
Their difference is location. Meteoroids are up in the sky. Meteors fall to Earth and flash light breaking down in the atmosphere. Meteorites are on Earth.
![15 Facts About Mars: The Remarkable Red Planet [Infographic]](https://earthhow.com/wp-content/uploads/2018/06/Mars-425x319.png)
15 Facts About Mars: The Remarkable Red Planet [Infographic]
In terms of space exploration, Mars has been the greatest frontier for discovery. From its red color to marsquakes, here are 15 remarkable facts about Mars.
