Mars is the 4th planet from Sun, and the place that holds our imagination because of the possibility that there might be life there. There are some similarities to Earth, like its day length, solid ground and polar caps, but there are many differences as well, like its much smaller size, mass and gravity. And don’t forget about the extremely cold temperatures. Let’s learn about Mars compared to Earth.
During the Hadean Eon, some 4.5 billion years ago, the world was a much different place than it is today. As the name Hades would suggest (Greek for “underworld”), it was a hellish period for Earth, marked by intense volcanism and intense meteoric impacts. It was also during this time that outgassing and volcanic activity […]
[/caption] Why is the sunset red? Awesome question. The most basic answer is that light is refracted by particles in the atmosphere and the red end of the spectrum is what is visible. To better understand that you have to have a basic understanding of how light behaves in the air, the atmosphere’s composition, the […]
[/caption]What is the atmosphere? It is only the thing that keeps you from being burned to death every day, helps to bring the rain that our plants need to survive, no to mention it holds the oxygen that you need to breath. Essentially, the atmosphere is is a collection of gases that makes the Earth […]