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Your search for "earth observatory" returned 135 results
Earth: A Primer on the Third Rock From the Sun
science.howstuffworks.com/earth.htm
Earth is an enormous and extremely complex planet. Learn about the inner workings of the planet Earth and find out what forces are constantly at work on Earth.
Will orbital chaos cause Earth, Venus and Mars to collide?
science.howstuffworks.com/earth-venus-mars-collide.htm
Will orbital chaos collide Earth, Venus and Mars? Read about the possibility of Earth, Venus and Mars colliding if their orbits go awry.
Could a gamma-ray burst wipe out all life on Earth?
science.howstuffworks.com/gamma-ray-burst-life-earth.htm
When a huge star collapses, it releases massive amounts of radiation in concentrated streams. If one of those streams hit Earth, it wouldn't be pretty. But where should we put "gamma-ray bursts" on our list of anxieties?
What Would Happen if a Solar Storm Hit Earth?
science.howstuffworks.com/science-vs-myth/what-if/what-if-solar-flare-hit-earth.htm
Solar flares disrupt Earth's magnetic field when they hit the planet, causing issues with power and GPS. But if a major solar storm hit Earth, the consequences could be catastrophic.
Hunting for Martians in the Most Extreme Desert on Earth
science.howstuffworks.com/hunting-for-martians-in-most-extreme-desert-on-earth.htm
Life-hunting rovers are going to Mars in 2020. HowStuffWorks tracks their adventures on Earth and wonders what the Martian life will be named, if found.
Nearby Earth-sized Alien World Orbits 'Quiet' Star, Boosting Habitable Potential
And it's just a galactic hop, skip and a jump away.
Pole Shift: Why Does the North Pole Move?
science.howstuffworks.com/environmental/earth/geophysics/question782.htm
The North Pole and why it moves are explained in this article. Learn about the North Pole.
Ohio Residents Fight to Give Lake Erie Legal Rights
science.howstuffworks.com/environmental/conservation/issues/nature-legal-rights.htm
A growing network of global activists is taking an alternative approach to saving the environment: Pushing to recognize natural ecosystems as having legal rights like humans.
Will we ever run out of magma?
science.howstuffworks.com/environmental/earth/geophysics/run-out-of-magma.htm
Will we run out of magma, or is there an infinite supply within the Earth's crust? Find out if we will ever run out of magma.
Where did the moon come from?
science.howstuffworks.com/question777.htm
The origin of the moon is explained in this article. Learn about the origin of the moon.