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Can humans hear in space?
science.howstuffworks.com/humans-hear-in-space.htm
To hear in space involves several variables, including sound movement and environmental medium. Learn if humans hear in space.
What are the odds there is life in outer space?
science.howstuffworks.com/space/aliens-ufos/extraterrestrial-life-odds.htm
Are we alone? Jodie Foster's character in "Contact" didn't think so, and neither do the scientists who've been listening for an extraterrestrial message for decades.
How Sunspots Work
science.howstuffworks.com/sunspot.htm
Sunspots are explained in this article. Learn about sunspots.
Where Is the Hubble Telescope and How Does It Work?
science.howstuffworks.com/hubble.htm
The Hubble Space Telescope is one of the most amazing machines in orbit right now. Learn more about the Hubble Space Telescope and how it works.
Just How Many Galaxies Are in the Universe?
science.howstuffworks.com/dictionary/astronomy-terms/galaxy.htm
Galaxies are large systems of stars, gas, dust and dark matter that orbits a center and is bound by gravity. Learn about the characteristics of galaxies.
How Long Does the Once-dimming Star Betelgeuse Have Left?
science.howstuffworks.com/betelgeuse.htm
Star-gazers gasped when they saw how much Betelgeuse dimmed in 2019 and the reason wasn't clear. Even though it's back up to full strength, how long will it be before it explodes? We haven't seen a supernova in over 400 years.
Can You Match These Science Words to the Right Definition?
play.howstuffworks.com/quiz/can-you-match-these-science-words-to-the-right-definition
If you thought math was hard, you should see what science has to offer. Those who know a few Latin words will ace this quiz. For everyone else, let's see if you can get a few of them right.
How to Save Money on Home Energy
home.howstuffworks.com/green-living/how-to-save-money-on-home-efficiency.htm
When you upgrade your heating and cooling equipment, major appliances, and windows, you are investing in energy efficiency. Learn more.
Why Toys and Breakfast Cereals Have Been Linked for Decades
recipes.howstuffworks.com/toys-and-cereal-became-linked.htm
Kids have clamored for toys in their cereal boxes for decades, so how did the two become linked? Find out at HowStuffWorks.
Can you predict winter weather based on summer weather?
Your grandfather may swear that he can feel the onset of a harsh winter in his bones — and your family may swear it's true — but a lot of us would prefer a more scientific method for predicting what the winter may have in store for us.