China Announces Plans for Moon and Mars Missions

As outlined in a new white paper announced Tuesday, the Chinese government hopes to soft-land a probe on the far side of the moon by 2018 and send a robotic mission to Mars in 2020.

A cosmic winter wonderland

Although there are no seasons in space, this cosmic vista invokes thoughts of a frosty winter landscape. It is, in fact, a region called NGC 6357 where radiation from hot, young stars is energizing the cooler gas in the cloud that surrounds them.

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.

There's a Jet Stream Churning in the Earth's Core

Satellite observations of the Earth's magnetic field reveal a fast-moving stream of metal deep inside the planet.

Curiosity finds tantalizing clues as it ascends Martian mountain

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

Verlinde's New Theory of Gravity Passes First Test

A team from the Netherlands has tested the new theory of theoretical physicist Erik Verlinde for the first time through the lensing effect of gravity.

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.

NASA Just Created a Stunning New 3-D View of CO2

Using satellites and supercomputers, NASA scientists have recreated a year in the life of CO2.

Japanese 'space junk' ship heads to the ISS

Scientists from the Japan Aerospace Exploration Agency have come up with an experimental ship that pulls outer space debris out of orbit.

LIGO black hole echoes hint at general-relativity breakdown

Gravitational-wave data show tentative signs of firewalls or other exotic physics.

Europe's future in space

The crucial ministerial meeting held every two years when the agency’s 22 member states spend 48 hours debating one subject – Europe’s future in space.

The earth's rotation is slowing - and days will eventually be 25 hours long

After a review of celestial data spanning 27 centuries, a team of astronomers has determined that Earth’s orbit slows almost two milliseconds every 100 years.

This Entire Galaxy Is Being Ravaged by Its Supermassive Black Hole

A stunning new image captured by the Hubble Space Telescope shows a galaxy that's being strangled by tentacles of gas and dust. The strange and intricate shape of this celestial object is caused by a supermassive black hole.

Second SpaceShipTwo performs first glide flight

Virgin Galactic's second SpaceShipTwo performed its first free flight Dec. 3, a glide test that begins the next phase in testing of the spaceplane.