The frigid "flying saucer" may change what we know about planets.
There may be less than meets the eye when it comes to Saturn's rings.
Scientists observe mysterious, floating hills in Pluto's "Sputnik Planum" region, which is also known as Pluto's heart.
If you've been wondering about what's been going on with the mission to Mars, we have the answer for you. We've gotten a look at the latest developments of what's been going on when it comes to the latest efforts to travel to the Red Planet.
A small asteroid, '2013 TX68,' will pass by the Earth on March 5 at a distance of 9 million miles to about 11,000 miles.
The Cassini Spacecraft has captured a remarkable image of Saturn and its methane abundance.
Researchers found that Pluto's surface has greater amounts of water ice than previously thought.
Hubble has captured the image of a rare spiral galaxy with intense radio jets spilling out of its center.
Colorful animation shows a flight over dwarf planet Ceres, where surface materials are shown in shades of blue.
Study finds that the moon was formed from a 'head-on collision' between the Earth and a "planetary embryo" called Theia.
A new study is shedding light on the origin of the universe and examines the symmetry and asymmetry between space and time together.