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How Black Holes Work
science.howstuffworks.com/dictionary/astronomy-terms/black-hole.htm
A black hole occurs when a massive star dies -- its enormous mass implodes and becomes so heavy that it bends space. So how do astronomers detect something that they can't see?
The 10 Most Legitimate Cases of U.F.O. Sightings
science.howstuffworks.com/space/aliens-ufos/the-10-most-legitimate-cases-of-u-f-o-sightings.htm
History doesn't believe or disbelieve in UFOs. There are a handful of UFO sightings documented by Roman historians from around 2,000 years ago, but they seem about as credible as the existence of Zeus. More than 95 percent of all UFO sightings can be easily dismissed as military aircraft, stars, planets, meteors, flares, weather balloons [...] The post The 10 Most Legitimate Cases of U.F.O. Sightings appeared first on Goliath.
How Light Microscopes Work
science.howstuffworks.com/light-microscope.htm
The human eye misses a lot -- enter the incredible world of the microscopic! Explore how a light microscope works.
How Newton's Laws of Motion Work
science.howstuffworks.com/innovation/scientific-experiments/newton-law-of-motion.htm
Newton's iconic laws of motion are at work all around you, whether you're watching an Olympic swimmer push off a pool wall or a batter hit a baseball. So what are they?
Do You Know More About Physics Than a 5th Grader?
play.howstuffworks.com/quiz/do-you-know-more-about-physics-than-a-5th-grader
Hey there smarty-pants! It's time to put your science skills to the test with the ultimate quiz, to find out if you're smarter than a fifth grader in physics!
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.
Science Projects for Kids: Laws of Gravity and Motion
Test Sir Isaac Newton's laws of gravity and motion with science projects. Learn how to make science projects for kids: laws of gravity and motion.
How Stereolithography Works: A 3D Printing Process
computer.howstuffworks.com/stereolith.htm
Stereolithography -- also known as 3D printing -- is an amazing technology that allows you to build 3D plastic prototypes almost as easily as you print something on a sheet of paper!
Science Explains Why We Have Favorite Colors
science.howstuffworks.com/favorite-colors.htm
We all have favorite colors. But have you ever considered why you like one color more than another?
Is There Finally Proof of Alien Implants in Human Bodies?
Stuff They Don't Want You To Know talks to investigative filmmaker Jeremy Corbell about his alien abduction documentaries.