NASA is go for 2016 Mars lander

New Mars InSight mission is focused downward and inward, on Mars' core, mantle and crust. It'll even probe Mars' interior.

Some sunlike stars eat Earthlike planets

Some sunlike stars are "Earth-eaters." As they form, they ingest large amounts of the rocky material from which planets like Earth, Mars and Venus are made.

Why Saturn has auroras

After a three-year observing campaign of Saturn using the Hubble Space Telescope, scientists have confirmed that auroras on Earth and Saturn have a common origin.

Scientists propose way to turn light to matter

Scientists believe light transformed to matter shortly after the Big Bang. Two UK physicists say they now know how to change light to matter here on Earth.

Jupiter’s Great Red Spot is smaller than ever before seen

Jupiter's trademark Great Red Spot — a swirling anticyclonic storm feature larger than Earth — has shrunken to the smallest size ever measured.

Rosetta’s target comet is getting active

The target of ESA’s Rosetta mission has started to reveal its true personality as a comet, its dusty veil clearly developing over the last six weeks.

Astronomers find odd gas giant exoplanet traveling far from its star

The planet is about 2,000 times the Earth-sun distance from its star, a record among exoplanets. That means it takes about 80,000 Earth years for the planet to orbit its star.

Magnetars are the most powerful magnets in the universe

Magnetars are the bizarre super-dense remnants of supernova explosions and the strongest magnets known in the universe.

Watch two neutron stars rip each other apart to form a black hole

This supercomputer simulation from NASA shows one of the most violent events in the universe: Two neutron stars ripping each other apart to form black hole.

Most detailed view yet of Milky Way’s magnetic fields

Researchers have created a new map of the Milky Way's magnetic fingerprint, the magnetic fields that shape our galaxy.