Starting fire with water

Astronauts on the ISS are experimenting with "supercritical water," a form of water with a strange property: it can help start fire.

These stars are so fast they can escape the Milky Way

These sun-like stars that are moving at speeds of more than a million miles per hour relative to our galaxy - fast enough to escape its gravitational grasp.

Waves in the atmosphere of Venus

Using the Venus Express spacecraft, scientists have identified four types of waves in the atmosphere of Venus: long, medium, short and irregular.

Fireball, brighter than moon, seen January 12 in U.S. East

Hundreds of witnesses have filed reports with the American Meteor Society about a large, bright, long-lasting fireball over the U.S. East Sunday evening.

Venus, about 8 hours before January 11 inferior conjunction

Check out this beautiful photo of Venus, only 8 hours before it passed more or less between the Earth and sun on January 11, 2014.

Best images from China’s Chang’e moon mission so far

The mission set down on moon on December 14, 2013 at 9:12 p.m. Beijing time. China is the third country to land on the moon, after U.S. and former Soviet Union.

Meteor shower from Comet ISON?

The chance of meteors from Comet ISON is remote, but we might see something. Info here about when to watch and what to expect to see.

Super-Earths likely to have oceans and continents

Massive exoplanets might be more like Earth than has been thought.

NASA rover’s tracks on Mars

Enhanced color image showing where Curiosity rover zigzagged to avoid obstacles as it made its way across the primeval red desert sands of Mars.

Expect northern lights on January 9-10

2014 unleashed its first X-flare of 2014 on January 7. Space weather experts are calling for a good display of auroras.