Solar System

Mars’ north polar ice cap has been found to be much more pristine than had been thought, containing less dust that changes the ice’s relationship with the Red Planet’s climate.

Blue Origin just unveiled its "Power Tower," which is designed to provide solar electricity for an upcoming base on the moon.

NASA's Perseverance rover has been busy exploring Mars' "Wild West."

Mars is starting up a new year, which will see the planet begin a new 687-Earth-day trip around the sun.

The bright blue lagoon waters of Venice and its iconic canals stand out in this true-color satellite image.

Unusual formations in Mars' Arabia Terra region reveal the Red Planet's climate history.

Billions of years ago, something happened in our solar system that gave rise to one of the most peculiar planetary mysteries: What caused Uranus to spin on its side?

The findings also suggest that the material that gave birth to Bennu was representative of the average elemental content of the planet-forming disk that also formed Earth and the planets.

The icy moons of the outer solar system could have experienced many impacts and been broken apart, but whether they keep an ocean depends on their size.