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Your search for "time travel" returned 802 results
How Deep Impact Works
science.howstuffworks.com/dictionary/astronomy-terms/deep-impact.htm
How do scientists find details about the early days of our solar system? One way is to investigate comets. Find out how the Deep Impact spacecraft fired an impactor into Comet Tempel 1 to get some answers.
The Hottest Place on Earth and 9 Scorching Contenders
science.howstuffworks.com/nature/climate-weather/atmospheric/hottest-place-on-earth.htm
When challenged to name the hottest place on Earth, sprawling desert environments like Death Valley or the African Sahara probably spring to mind. However, extreme heat nearly matching those examples can occur on five continents, and some of these hottest places are even densely populated by humans.
The Fiery Essence of Sagittarius: Exploring the Zodiac's Archer
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/is-sagittarius-a-fire-sign.htm
Is Sagittarius a fire sign? Yes! Sagittarius embodies the fiery traits of passion, adventure, and optimism. Learn how its fire element shapes personality and life.
How Ultrasound Works
science.howstuffworks.com/ultrasound.htm
Ultrasound lets us peek into the human body to see everything from heart valves to a moving baby. But how do sound waves give us a picture?
Can it really rain frogs?
science.howstuffworks.com/nature/climate-weather/storms/rain-frog.htm
Can it really rain frogs? Learn how waterspouts can make it can rain frogs, squid, fish and even tomatoes.
What Is Solar Wind?
science.howstuffworks.com/dictionary/astronomy-terms/solar-wind-info.htm
Solar wind is a continuous stream of mostly hydrogen and helium that flows outward from the sun in all directions. It does everything from disrupt GPS signals to create the aurora borealis.
Could a planet exist without a host star?
science.howstuffworks.com/planet-exist-without-host-star.htm
It's not uncommon for planets to wander alone through the universe like big, sullen teenagers. But how do they end up flying solo, and could they still harbor life?
How Far Can the Human Eye See?
science.howstuffworks.com/question198.htm
Just how far can the human eye see? There's no exact formula to figuring it out, but we do have an idea.
When Krakatoa Blew: How the 1883 Eruption Changed the World
science.howstuffworks.com/nature/natural-disasters/krakatoa.htm
The 1883 Krakatoa eruption was gigantic and deadly, but the advent of modern communications and mass media helped to make it one of the earliest and best-known modern natural catastrophes.
May's Full Moon Is the Flower Moon
science.howstuffworks.com/flower-moon.htm
Native American tribes have called the May moon the flower moon for centuries. The name even inspired a best-selling novel and film.