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.
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What Are Tornadoes?
Tornadoes are some of the most powerful and destructive forces in nature causing catastrophic damage to homes and killing dozens of people.
5 Sources of Alternative Energy
The world is rapidly transitioning towards a clean energy future. We can switch to alternative sources of energy to fuel our cars and homes.
The 17 Spheres of Earth
How many spheres of Earth exist on Earth? If you count them all, you would get about 17 of them. This is the definitive guide to all 17 spheres of Earth.
7 Major Tectonic Plates: The World’s Largest Plate Tectonics
From large to small, the 7 major tectonic plates include the Pacific, North American, Eurasian, African, Antarctic, Indo-Australian and South American plate.
El Niño vs. La Niña: What’s the Difference?
El Niño is the warming phase of the waters in the eastern Pacific. Then, La Niña is the cooling phase. Both phases disrupt weather patterns around the globe.
Earth’s Doppelgängers: A List of Earth Like Planets
Today, you’re going to disover a whole list of Earth like planets. Like Kepler 62, Gliese-581c and Proxima Centauri b. These are Earth’s Doppelgängers.
100 Earth Facts: The Scientific List of Facts About Earth
Earth needs no introduction. From its origin to its inevitable future, the story of Earth is greatest story ever told. Get started with this list of 100 Earth facts.
What Is the Troposphere?
The troposphere is the lowest layer of the atmosphere. It starts at ground level and extends upwards to about 13 km. All weather occurs in the troposphere.
What Color Is the Moon?
The color of the moon is mostly grey. And the lunar maria are dark grey. The 4 most dominant rocks are: mare basalts, breccia, anorthosite and regolith.
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.
Lunar Maria: Volcanic Basins on the Moon
The dark areas on the moon are lunar maria which in Latin means “seas”. They’re called maria because early scientists believed they could see oceans there.
How Big Is the Moon?
How big is the moon? It’s about 1/4 (27%) the size in diameter of Earth. Alternatively, you can think of the moon being about as wide as the United States.
How to Measure the Distance to the Moon
How do we measure the distance between the Earth and the Moon? Astronomers use parallax, lunar eclipses, radar and laser ranging to measure lunar distance.
10 Little-Known Facts About Volcanoes
Ready to learn about volcanoes? From lightning that sparks at a volcano to its deadly hazards, we’re going to dive into 10 little-known facts about volcanoes