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An Alien Asteroid's Been Lurking in Our Solar System Since the Beginning
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An alien asteroid called BZ 509 may have arrived at our solar system billions of years ago and didn't buy a return ticket. HowStuffWorks explains.
How the Death Star Works
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With so much global unrest, governments worldwide are struggling to devise new methods to maintain order. The Galactic Empire's solution to order is the Death Star. Learn the fascinating history behind this powerful military and political tool, discover other incarnations of the Death Star and find out what really happens when you blow up a planet.
If You Think Jupiter Orbits the Sun, You're Mistaken
science.howstuffworks.com/jupiter-orbit-sun-barycenter.htm
Technically Jupiter does not orbit the sun's center. Learn more about Jupiter orbiting the sun in this HowStuffWorks Now article.
22 Astronomical Events to Look Out for in 2023
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Head's up, stargazers! Mark your calendars for the 22 must-see events this year.
How Voyager Works
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The Voyager program launched two unmanned probes into space. The Voyager spacecrafts captured amazing images and made incredible scientific discoveries.
How the Mars Rovers Work
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Of course we want to go to Mars. Until we figure it out though, roving robots with names like Spirit, Opportunity, Sojourner and Curiosity are our best bet for digging up dirt on our nearest planetary neighbor. Want to go along for the ride?
Can amateur astronomers spot exoplanets?
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It's not just NASA pros staring into the night sky. Lots of skilled amateurs are out there pointing their telescopes into the great beyond. But can the average space enthusiast actually make a critical discovery?
What if Earth Lost Gravity for Five Seconds?
science.howstuffworks.com/science-vs-myth/what-if/what-if-earth-lost-gravity-for-five-seconds.htm
Sans gravity, would we all just bounce up and down like astronauts on the moon? No. It would look a little more like a Michael Bay movie.
Science Projects for Kids: The Incredible Universe
Science projects for kids on the incredible universe let you explore the worlds of space. Make an astrolabe, star gaze, and take a planetary walk.
Mars Has a Magnetosphere Problem. Inflatables Could Help
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Scientists have proposed creating an artificial magnetosphere for Mars with some help from inflatables. Learn more at HowStuffWorks.