There are many places on Earth so weird they make you feel like you're on another planet. . | Credit: Left to right: Wysiati, ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

Sean Murray says new engine advances in Light No Fire's development creates "…this urge to share it with the [No Man's Sky] ...

The so-called 'planetesimal belts' are filled with tiny millimeter-sized particles created by collisions between comets.

Stargazers will be treated to a rare alignment of seven planets on 28 February when Mercury joins six other planets that are ...

A planet that may support alien life has been discovered less than 20 light-years from Earth. The "promising" super-Earth - ...

For centuries, humanity has dreamed of exploring distant planets ... another planet. No spacecraft required — just a passport and a plane ticket. Explore some of the most stunning, alien ...

ANOTHER, even rarer, ‘planet parade’ is set to grace skies very soon. For one night only, all seven other planets in the ...

Winds circling a gas giant more than 500 light years from Earth have been detected flowing at supersonic speeds approaching 33,000 kilometers (20,000 miles) per hour, making them the fastest air ...

Then, with the addition of Mercury around February 28, all seven other planets will be together in the night sky. However, the planets won’t actually form a perfect line. “You can draw a line ...