Earth Science & Climate

What Is Outside of Space at the Edge of the Universe?

How Long Would It Take to Get to Uranus From Earth?

Does Weather Move East to West or West to East?

What Is Eccentricity in Astronomy and Why Does It Matter?

Why Is the Earth’s Inner Core Solid Despite the Heat?

What Is a Frost Quake and How Does One Form?

Why Do Some Astronomers Object to the 2006 Planet Definition?

What Does the Aftermath of a Blizzard Look Like?

What Are the Pros of Fossil Fuels?

What Gemstones Are Found in Texas and Where?

Why Do Planets Change the Direction in Which They Move?

What Is a Convection Current and How Does It Work?

How Long Do Stalagmites Take to Form?

Why Does the Humidity Go Up at Night?

What Is the Hardness of Agate on the Mohs Scale?

What Happens When Lake Mead Dries Up?

Is There a Side of the Moon We Never See?

Why Is the Flight Back Shorter? The Scientific Reason

Is the Pacific Ocean Calmer Than the Atlantic?

What Is Rock Crystal and How Does It Form?