Liquid nitrogen is a cryogenic liquid. They’re liquefied gases that can only stay liquid at extremely low temperatures. For example, liquid nitrogen boils at...
We think of space as an icy void, where temperatures drop to hundreds of degrees below zero and astronauts need layers of thermal protection just to survive. But what if...
Attention human. You are receiving an interstellar radio transmission. And it could be coming from one of the nearest exoplanets, Proxima Centauri b. What conditions...
So you happen to be traveling in space, exploring the Universe. Then you start to see planets and stars disappear. Outer space begins to get darker and darker. You look...
The Earth is under attack! And rather than just completely obliterating us, our attackers have decided to simply cut our planet in half. Is this an act of mercy, or the...
Is alien life really out there? Humanity has wondered about it for decades, and according to scientists, this might finally be a reality. Astronomers have discovered...
Imagine being told that your new prison cell sits on an isolated island in the middle of San Francisco Bay. The water around you is cold, the currents are strong, and...
Imagine looking into the mirror and seeing a completely different version of humanity, one with huge eyes, advanced technology wired into the brain, and even the ability...
Time travel has long been a favorite idea in science fiction. Stories about changing the past or visiting the future have captured imaginations for generations. While...
In the center of our galaxy, the Milky Way, there is a supermassive black hole feeding on nearby stars. It’s called Sagittarius A*. And if a giant gravitational...
Earth is the only life-supporting planet in our Solar System. Until now. Today, we’re bringing Kepler 22-b into our planetary neighborhood. Where would this planet...
An unusual visitor has entered our cosmic neighborhood. Scientists call these objects interstellar objects, or ISOs. Unlike asteroids and comets that formed around our...
Dogs are often called humanity’s best friend, but even the friendliest animals can become dangerous in certain situations. Every year, millions of people are...
10. Upload The age-old question of “what happens after we die” is at the heart of Amazon’s “Upload,” a show about a man who dies and his consciousness is resurrected in...
They are annoying. They are everywhere. And they land on you without warning. Flies are usually dismissed as simple pests, but new research suggests they may be far more...
The Sun isn’t the biggest thing in our Solar System. And it’s not Jupiter, either. But close. It’s Jupiter’s very own magnetic field. What would it be...
Swipe Down for Full Video Story About 90 million years ago, Antarctica was not the frozen desert we know today. It was a warm, swampy world filled with dense forests...
TOI 849b is one of the largest rocky planets ever discovered. It’s a massive, desolate world with zero atmosphere, orbiting incredibly close to its star. Temperatures...
Imagine stepping outside and seeing a sky covered by thick yellow clouds. The air around you feels heavy, toxic, and impossible to breathe. The ground beneath your feet...
Forget everything you know about the United States of America. It is not united anymore, but divided into several independent nations. No, this isn’t the result of...
