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Moons of the Solar System

by Mark Hughes There are more than 140 known moons throughout our solar system. Most are barren rock, while some have atmospheres, volcanoes, and maybe even oceans of liquid…

Surveyor

What is this job like? Do you know where your backyard ends and your neighbor's yard begins? Have you ever wondered how maps are created? These are questions for a surveyor. Surveyors measure and…

Winter Solstice

Dec. 21, 2016 5:44 A.M. EDT (10:44 UT), marks the solstice—the beginning of winter in the Northern Hemisphere and summer in the Southern Hemisphere by Ann-Marie Imbornoni…

Earthquakes!

About 8,000 mini-quakes a day, and on average, one exceptionally big one per year by Borgna Brunner Earthquakes in residential areas, such as this 1964 one in Seward, Alaska, can…

Why did the dinosaurs die out?

There are dozens of theories to explain a probable cause or causes. Throughout the Mesozoic Era, individual dinosaur species were evolving and becoming extinct for various reasons. The unusually…

Water, Water Everywhere

The Question: Do you know the percentage of the earth's surface covered by water? The Answer: About 70.8% of the Earth's surface is covered by…

Fact Monster's Writing Prompts Essay

If you had a time-machine, what time and place would you visit? by Aliza Sally's Adventure Dear Diary, The strangest thing happened today. I was sick in bed and suddenly the…

DK Space: Sun

WHAT IS THE SUN MADE OF? WHAT IS THE SURFACE OF THE SUN LIKE? SOLAR ECLIPSESFIND OUT MOREAt the center of the Solar System is the Sun, a vast globe of glowing gas that pours energy into space as…

In a Nutshell: The Theory of Relativity

You’ve probably heard of the theory of relativity. And you may even know that motion, mass, energy, time and space are all relative. But if you’re confused about what any of that actually means…

Winona LaDuke

activist, writerBorn: 1959Birthplace: Los Angeles, California Winona LaDuke, active in American Indian environmental issues since her teen years, gained nationwide attention as vice presidential…