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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.
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.
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.
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.
The Most Expensive Lego Set and Some Pricey Peers
entertainment.howstuffworks.com/most-expensive-lego-set.htm
Everything seems to get more expensive over time, and even toys are no exception to this rule. The simple, cheap Lego sets of our childhoods have been replaced by ones that are massive both in terms of piece count and in price.
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.