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How Solar Eclipses Work
science.howstuffworks.com/solar-eclipse.htm
Solar eclipses are rare and amazing phenomena. Learn about what happens in a solar eclipse and how to observe one safely.
What Is Gravity?
science.howstuffworks.com/environmental/earth/geophysics/question232.htm
Gravity is the force that causes two particles to pull towards each other. Learn about gravity and find out how Newton and Einstein explain gravity.
What if an astronaut went on a space walk without wearing a space suit?
science.howstuffworks.com/suitless-space-walk.htm
Because an Earth-like environment is created within a spacesuit, it allows you to walk around in space in relative safety. But outer space is an extremely hostile place and could kill you if you aren't protected.
What are tide tables?
science.howstuffworks.com/environmental/earth/oceanography/tide-table.htm
Whether you sail, surf, fish or collect shells, having one of these could help you out before you hit the water.
Can You Pass This High School General Science Quiz?
play.howstuffworks.com/quiz/can-you-pass-this-high-school-general-science-quiz
Although not always a favorite subject, most people take at least one general science class in high school. Take this quiz to find out how much you remember.
Which female Lord of the Rings character are you?
play.howstuffworks.com/quiz/which-female-lord-the-rings-character-are-you-learn
The ladies of Tolkien's Middle-earth weren't just minor supporting characters. They helped guide Frodo and his peers along the journey to destroy the One Ring. Which of these powerful characters do you embody?
Exploring Mars: Insights Into the Red Planet
science.howstuffworks.com/mars.htm
Since the 1960s, we've been captivated by the planet Mars. How different is our neighbor, and what have we learned about the most explored planet?
Tsar Bomba: The Most Powerful Nuclear Weapon Ever Built
science.howstuffworks.com/tsar-bomba.htm
In 1961, the Soviet Union detonated the Tsar Bomba, still the biggest, most powerful nuclear bomb ever built. One of the cameramen who recorded the event said it sounded "as if the Earth has been killed."
6 Types of Plants That Most Flora Fall Into
home.howstuffworks.com/types-of-plants.htm
Plants may not walk or talk, but they’re some of the busiest life forms on Earth. From towering trees to tiny mosses, the many different types of plants offer food, shade, oxygen, and color to the world.
The Angel of Death Has One Job, and He Does It Well
people.howstuffworks.com/angel-of-death.htm
In TV shows and movies, sometimes an angel of death appears to tell some unfortunate soul their time on Earth is over. But where did this idea come from? And what if you tell the angel, "I'm not ready?"