Welcome to the Solar System construction zone. Today you’ll be using our cosmic sandbox to build a brand new planet. What would you need to create a rocky planet like...
Around 40 light years away from Earth, hidden in the constellation Pisces, there is a small alien world that has captured the attention of scientists around the world...
The next step in space exploration isn’t generations away. It’s happening right now. And our destination? That mysterious, desolate world next door, Mars...
Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets in the Milky Way alone, don’t you...
Proxima b is very promising. It orbits a red dwarf star called Proxima Centauri in a system with three stars in it. Proxima Centauri is small. It only has between 7.5%...
On February 24th, 2010, SeaWorld Orlando hosted another “Dine with Shamu” performance, where guests ate lunch while watching trainers interact closely with orcas. Among...
Nearly 500 years before Christopher Columbus sailed across the Atlantic, another group of fearless explorers had already reached North America. At the very edge of the...
Back in 1846, whaling was one of the most booming industries in the whole world. It was the fifth largest sector in the United States economy, raking in a cool...
A massive asteroid just hit Earth, right in the middle of the Atlantic Ocean. Thanks to NASA’s new infrared telescope, we were able to detect it and prepare for the...
HD 189733b may look like Earth’s evil twin, but it is far from the most extreme world in the universe. Astronomers have discovered several exoplanets that make...
For more than a century, one of history’s greatest technological mysteries sat hidden beneath the sea. When historians began studying a strange collection of...
Over the past century, astronomers have speculated about the existence of a mysterious 9th planet lurking in the outer reaches of our solar system. Although we’ve...
In a few billion years, our Sun will become so violently hot that it could wipe out all life in the Milky Way. Yet, paradoxically, the same star that could destroy life...
Watch out for loose superbugs.
Why are these crocodiles spending so much time on dry land? Is it because their watery homes are too polluted? Or is it because they’re scared of a bigger predator...
A peaceful walk around a quiet pond sounds harmless. The gentle sound of water, the sight of birds floating across the surface, and the calm atmosphere can make you...
Physicists Explain What Happens If Someone Pitched a Baseball at 90 Percent the Speed of Light
Baseball is often seen as a simple game of skill, strategy, and athletic ability. Fans gather at stadiums to watch pitchers throw fastballs and batters attempt to send...
Deep beneath the mountains near the Black Sea lies Veryovkina Cave, the deepest known cave on Earth. The cave is filled with narrow tunnels, underground rivers, freezing...
[dx_custom_adunit mobile_id=”RTK_v1lP”] You’ve seen it in the movies and read about it in books, but now the idea of creating artificial life in a...
Imagine being able to sunbathe all day long. But instead of getting a nice tan to show off… You turn green! And get lazier. Don’t worry. It’s not the...

