Troposphere, Stratosphere, Mesosphere, Thermosphere, and Exosphere.

Earth's atmosphere is divided into several distinct layers, each characterized by specific temperature variations, composition, and phenomena. Below are the primary layers of the atmosphere, from the ...

It's not a new weather phenomenon but it plays a daily role in weather clouds, rain and even storms can form. What is an ...

A NASA rover taking rock samples on Mars has uncovered a plentiful mineral that was invisible to orbiters studying the Red ...

NASA’s Curiosity rover has made a major discovery that could help explain what happened to Mars’ ancient atmosphere—and why the planet became so dry and lifeless. For years, scientists have believed ...

To study Mars’s chemical and mineral makeup, the Curiosity rover drills one to 1.5 inches down into the subsurface, then ...

The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.

NASA’s Curiosity rover discovered siderite in Gale Crater. This shows Mars had a partial carbon cycle, storing and releasing ...

In those drill sites, Curiosity detected deposits containing an iron carbonate material called siderite. According to Ben ...

That has led them to believe that though Mars' atmosphere is ... to the surface around 3.5 billion years ago." If similar carbonates are found in other sulfate-rich layers across Mars, they ...

Imminent loss of NASA's Aura and Canada's SCISAT will severely diminish scientists’ ability to monitor ozone-depleting substances in the stratosphere.