Jeff's Earth - 4K

On his most recent trip the International Space Station NASA astronaut Jeff Williams used an Ultra High Definition video camera that he pointed at the planet 250 miles below.

Your home planet, as seen from Mars

From the most powerful telescope orbiting Mars comes a new view of Earth and its moon, showing continent-size detail on the planet and the relative size of the Moon.

8 Space Reasons to Look up in 2017

Everything from meteor showers and eclipses to epic space missions and more, 2017 will be worth looking up for and forward too.

Cassini's Breathtaking New View of Saturn's Enigmatic Hexagon

The NASA mission is getting unprecedented views of the ringed gas giant's biggest mystery

Our Next Trip to Saturn Will Be to Search for Alien Life

As the Cassini spacecraft executes its final daredevil maneuvers, scientists on both sides of the Atlantic are already thinking about the next mission to Saturn. But this time they're talking about hunting for life in Saturn's rings.

Curiosity finds tantalizing clues as it ascends Martian mountain

Boron, changing minerals offer evidence of a habitable lake and complex chemistry.

Ceres: Water ice in eternal polar night

The cameras of the Dawn space probe discover water ice in Ceres' polar region. It can survive for aeons in the extreme cold traps, even though there is no atmosphere.

Cassini to explore rings of Saturn as it heads towards grand finale

For more than a decade, the Cassini spacecraft has been exploring the system of Saturn, some 1.2 billion kilometres from Earth. As the first phase of its final descent begins, we look at what it has discovered about the ringed planet and its moons, and what happens next.

Scientists Discovered a Mind-Boggling Chasm on Mercury

Larger than the Grand Canyon, wider and deeper than East Africa’s Great Rift Valley, Mercury’s newly-discovered “Great Valley” boggles the imagination. But it’s more than size that makes this geologic feature remarkable.

ExoMars orbiter safely arrives at Mars, lander's fate uncertain

Live coverage of the ExoMars Trace Gas Orbiter and the Schiaparelli lander arriving at Mars.

Schiaparelli Lander Prepares for Touchdown on Mars

If successful, the October 19th landing would be a historic first for Europe

Two Undiscovered Dark Moons Appear to Be Hiding Near Uranus

After re-examining data acquired by the Voyager 2 spacecraft, astronomers have detected wavy patterns in two of Uranus's dark system of rings' patterns that may be indicative of two undiscovered moons.

A new dwarf planet has just been discovered in our Solar System

Scientists have identified a new dwarf planet in our Solar System, and it's lurking way out in the edges, some 13.6 billion km from the Sun.

Final images from Rosetta spacecraft before crash landing on comet

The Rosetta spacecraft ended its historic mission by crashing on the surface of the dusty, icy comet. It has spent 12 years chasing in a hunt that has provided insight into the early days of the solar system and captured the public's imagination.

Hubble Directly Images Possible Plumes on Europa

NASA's Hubble Space Telescope took direct ultraviolet images of the icy moon Europa transiting across the disk of Jupiter. Out of ten observations, Hubble saw what may be water vapor plumes on three of the images.