Astronomy
- 			 Astronomy AstronomySupernova to superfluidNeutron stars, some of the densest objects in the universe, may be cooled by frictionless liquid sloshing in their cores. By Devin Powell
- 			 Space SpaceAtom & CosmosEvidence gets stronger that Mars once held an ocean, plus more in this week’s news. By Science News
- 			  
- 			 Space SpaceIt came from another galaxyExtrasolar planet traces its origin outside the Milky Way to an ancient neighboring galaxy. By Ron Cowen
- 			 Space SpaceWhy Mars is a lightweightTwo new models of the early solar system try to explain why the Red Planet failed to grow as large as Earth or Venus. By Ron Cowen
- 			  
- 			 Astronomy AstronomyMars organics get new lease on lifeMore than three decades after the Viking mission failed to find compounds necessary for carbon-based life, a new analysis suggests they could actually be present at detectable levels in the planet’s soil. By Ron Cowen
- 			 Space SpaceMining for Missing MatterIn underground lairs, physicists look for the dark stuff. By Ron Cowen
- 			 Astronomy AstronomyCelestial wish listA panel of astronomers ranks proposed astrophysics projects for the coming decade. By Ron Cowen
- 			 Astronomy AstronomyHeftiest stars discoveredAt more than 200 times sun’s mass, this giant sets a new record. By Ron Cowen
- 			 Astronomy AstronomyThe universe according to PlanckScience News editor in chief Tom Siegfried reports on a new image of the early cosmos from the Euroscience Open Forum meeting in Turin, Italy. 
- 			 Planetary Science Planetary ScienceHubble hunting for Jupiter bruiseNo scar found yet on planet from June 3 crash with unidentified object. By Ron Cowen