What would happen if the Sun went dark tomorrow?
Space
What if Earth's orbit ventured as far from the Sun as Pluto and as close to it as Venus?
Some scientists hypothesize that a mysterious, gigantic 9th planet may be lurking at our solar system’s...
If we ever attempted to send someone through a wormhole back in time, wouldn't we already know if we...
How can we stop humans from filling the world with trash?
What if our Moon had a twin? Seeing not just one, but two of these satellites in the night sky might be...
Supermassive black holes, millions of times the mass of our Sun, eat stars for breakfast. But how...
Are the billions of asteroids in space secretly treasures?
In the universe, size matters. And so does distance.
Are cubic planets possible? Could humans live on a cubic world? How would our climate change? How would...
Take one total lunar eclipse, stir in a blue moon and what do you get? A Super Blue Blood Moon, an event...
Obviously, we can't just pack our stuff and move there today. But what if we terraformed it - reshaped...
What if the Moon suddenly began getting closer to Earth? To the point where it was on a collision course...
We had no idea catastrophe was a possibility when an asteroid almost struck the Earth.
Let's say, the Earth's magnetic field took a break and allowed strong solar winds to strip away our...
Some say life is a roller coaster. What if it was more like this? We don't notice the earth spinning...
This giant rock lights up the night and can even change colors. So what would we do without it?
What could be the fallout of exploding a nuclear bomb on the Moon? It’s a crazy idea, but here’s what...
What would the outcome be if you took a leap of faith straight into a black hole? We looked to Einstein...
Space exploration has never come cheap, but what if NASA got a multi-billion dollar boost in the form...
If gravity were suddenly gone forever we’d all realize pretty quickly how much we’re taking this...
Let’s play devil’s advocate and say that the moon landing was faked. What would it take in order to pull...
Earth is always turning, but what if someone threw on the planet’s emergency brake and brought...
Would sex in outer space really be out of this world? Depends if floating in pools of sweat while...
Have you heard the news? Mars has ice, and that ice is made from clean water. With this discovery, we’re...
2017 had its ups and downs, but through it all there was one cold hard fact: we definitely learned some...
There was a time when taking photographs meant using film, and that applied to spy satellites as well...
