Scientists have discovered more than 6,000 planets beyond our solar system. What if some of them aren't planets at all, but ...

Somewhere between the stars, far from any sun, a planet is moving quietly through space. There is no orbit to trace and no ...

Most of the planets we’ve identified are in orbit around stars and formed from the disks of gas and dust that surrounded the ...

Scientists measured mass and distance of free floating planet drifting through space without star for first time.

New research suggests Mars was once a blue planet, as scientists identify river deltas and signs of a vast ancient ocean on ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

While most planets that we are familiar with stick relatively close to their host star in a predictable orbit, some planets ...

Stay turned for our new exciting Saturday episode where Peter, our host, will do a real life What If challenge! One of the ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...

"The combination of extreme disk size, strong asymmetries, winds, and potential planet formation makes it the perfect ...

Today, science can narrow down potential oil reserves with surprising accuracy — especially when it comes to shale oil, found ...

One hundred twenty light-years from us, there is an exoplanet that can potentially host life. It's called K2-18b, and it's ...