Science Dictionary
Do you know what a meteor is, or what scientists mean when they are talking about cryogenics? Our collection of science terms explains the meaning of some of the most common scientific ideas.
Topics to Explore:
What Is Solar Wind?
What Existed Before the Big Bang?
What Kind of Technology Could Dark Matter Research Lead To?
Can You Nominate Yourself for a Nobel Prize?
How do you win a Nobel Prize?
How do the Ig Nobel Prizes work?
5 Facts About Marie Curie and the Winningest Nobel Prize Family in History
10 Things You Should Know About Rachel Carson
Stephen Hawking's Last Paper Takes on the Multiverse
How do polymer crystals work and why do they absorb so much water?
What Is Planck's Constant, and Why Does the Universe Depend on It?
Why Is 137 the Most Magical Number?
Researchers 'Teleport' Virtual Lemonade Using Sensors and Bluetooth
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Having one Nobel Prize winner in the family is a huge accomplishment. But the extended Curie family had five winners – and one was even awarded twice. How did they get so smart?
Planck's constant, which made an appearance in the Netflix series "Stranger Things," is one of the most important differences between reality at the atomic and subatomic level and what we can see around us.
Nobel prizes offer lots of prestige and big payouts. But how do you become eligible for one? Can you lobby for yourself?
By Dave Roos
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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.
By Mark Mancini
So much of our cosmological history starts with the much-discussed Big Bang, but what led up to that cataclysmic moment? And did time even exist back then?
The number 137, which is significant in multiple applications, has long been an object of fascination for physicists, mathematicians and mystics.
The late American marine biologist and conservationist Rachel Carson is perhaps one of the finest nature writers of our time. And her groundbreaking book 'Silent Spring' is credited with launching the environmental movement.
By Oisin Curran
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In his last act of genius, Hawking simplified the multiverse and suggests that it's not just boundless bubble universes out there.
Physicist and cosmologist Stephen Hawking was a fierce spirit who symbolized the foibles and complexities inherent in human nature. Learn more about him by taking our quiz.
When life gives you water and pH and color data ... make lemonade?
The renowned scientist said in an interview with "Good Morning Britain" that he accepted Richard Branson's invite to fly into space without a moment's hesitation.
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A new experiment supports the famous theoretical physicist's idea of radiation being emitted by black holes.
Moore's longstanding law might have only a few years left as far as cramming more stuff into a square inch of silicon. But what if you cram upward?
Global air pollution and weaponized artificial intelligence round out the trifecta of threats, the astrophysicist tells interviewer Larry King.
The celebrity astrophysicist takes a break from his current tour to discuss science and education with the hosts of the 'Stuff You Should Know' podcast.
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All aspiring scientists, or just those who love knowledge, should know these quotes from greats like Carl Sagan, Marie Curie and Buzz Aldrin, among others.
Scientists are still trying to figure out the essence of dark matter. If they do, will it lead only to greater understanding, or can we develop new technologies?
These super common, nearly massless subatomic particles shoot across space at near the speed of light. And they could help us to understand dark matter.
Something else you didn't know about the Pluto exploration: Queen guitarist Brian May has serious science chops, and he contributed to the New Horizons mission.
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Everyone knows that nothing travels faster than the speed of light, but how does the speed of dark compare? Read on to find out!
By Bambi Turner
The man who had some theories about relativity was also an eccentric who gleefully eschewed socks, dodged German military service and spurned social conventions.
He built President Eisenhower an indoor golf-training machine, analyzed the Zapruder film and searched for an Egyptian pyramid's treasure chamber using cosmic rays. Aren't you dying to meet this wide-ranging scientist?
If you have a theory that potato chips are making you fat (with the proof being your expanding waistline), you've just used two scientific terms in a very unscientific way.
By Beth Brindle
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He is famous for a phrase he never said, for wearing turtlenecks and for hosting the original 'Cosmos' TV series. As enthusiastic about the stars as he was about marijuana, Carl Sagan led a very surprising life. Here are 10 cool facts.
He starred with Superman, drove the getaway car at Pluto's demise and was voted sexiest astrophysicist by People magazine. Is there anything Neil deGrasse Tyson can't do?