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What conditions are required for life?
science.howstuffworks.com/environmental/earth/geophysics/conditions-required-life.htm
We argue that living well requires wine and cheese, but what does living at all require? You might be surprised to find out that there's no single definition.
Thought Experiment: What If We Stopped Walking Upright?
Humans have only been bipedal for a sliver of history. What if we returned our spines to their original position and quit walking upright? What would that world be like?
10 Ways to Stop a Killer Asteroid
science.howstuffworks.com/10-ways-to-stop-asteroid.htm
Killer asteroids are all fun and games -- until they're headed for earth. Luckily, scientists have come up with 10 ways to stop a killer asteroid.
Is Your Brain Sharp Enough for This Tricky Trivia Quiz?
play.howstuffworks.com/quiz/is-your-brain-sharp-enough-for-this-tricky-trivia-quiz
How much random knowledge do you think you have? Put your smarts to the test with this tricky trivia quiz that will have you trying to remember history, geography, science and more!
The Largest Star in the Universe Is 1,700x Bigger Than Our Sun
science.howstuffworks.com/largest-star-in-the-universe.htm
In the vast night sky, where countless stars vie for attention, one colossus reigns supreme as the largest star in the universe. Situated thousands of light-years from Earth, this celestial giant's sheer magnitude challenges our understanding of stellar physics.
NASA's 10 Greatest Achievements
science.howstuffworks.com/ten-nasa-achievements.htm
NASA's 10 greatest achievements range from technical feats to displays of human ingenuity. Learn about NASA's 10 greatest achievements.
22 Astronomical Events to Look Out for in 2023
science.howstuffworks.com/astronomical-events-2023.htm
Head's up, stargazers! Mark your calendars for the 22 must-see events this year.
Top 10 Space Conspiracy Theories
science.howstuffworks.com/space-conspiracy-theory.htm
Space conspiracy theories feature hoaxes, government cover-ups and intelligent aliens. Check out our list of the top 10 space conspiracy theories.
What If Dinosaurs Were Alive Today?
science.howstuffworks.com/science-vs-myth/what-if/what-if-dinosaurs-alive.htm
Before leaving work, you'll need to check the traffic report. Lately, a disruptive T. rex has meant some adjustments to your commute. What other changes would be in store if dinos roamed the Earth?
How Satellites Work
science.howstuffworks.com/satellite.htm
Thousands of satellites fly overhead every day, helping us with things like weather forecasts, scientific research, communications, TV broadcasts (and maybe some surreptitious spying). How much do you know about these eyes in the sky?