Space
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Space
Dispatch from Mars, Sol 9
The Phoenix Lander's robotic arm scoops its first experimental sample, and scientists prepare to start their scientific studies on the Martian soil.
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Space
Potential future fireworks
Already bright enough to be seen with the naked eye, the star epsilon Aurigae may be trembling at the brink of a powerful outburst.
By Ron Cowen -
Planetary Science
Colliding moonlets
New photos of collisions in one of Saturn’s rings provide a local lab for understanding the interactions that might shape young solar system formation.
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Space
Better view of the Milky Way
New studies revise the structure of the Milky Way, exchanging the old map of a four-armed spiral galaxy for a two-arm version. The makeover also includes the discovery of a smaller, short, gaseous arm that is a long-sought counterpart to a similar arm near the galaxy’s center.
By Ron Cowen -
Planetary Science
Small exoplanet discovered
Astronomers have discovered the smallest planet known that is beyond the solar system and orbits an ordinary parent body.
By Ron Cowen -
Space
Making an impression
In its seventh day after successfully landing on the Red Planet, the Phoenix Lander digs its first trench and is ready to start its ice-hunting.
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Planetary Science
Dispatch from Mars, Sol 4
The good news is a tentative sighting of ice by the Mars Phoenix Lander. The bad news is the discovery of a glitch in the system that will analyze soil samples.
By Ron Cowen -
Planetary Science
Rarin’ to go
After a day’s delay, the robotic arm on the Mars Phoenix Lander is free of its shackles and is preparing to dig for ice.
By Ron Cowen -
Planetary Science
More than a pinch
Water believed to flow on the Red Planet would have been too salty to foster life, scientists suggest.
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Space
Phoenix gets ready for work
After a day’s delay, scientists successfully sent up commands to unstow the robotic arm of NASA’s Phoenix Mars Lander.
By Ron Cowen -
Chemistry
Kavli Awardees Named
Norwegian Academy awards three novel and hefty prizes to three teams of scientists.
By Janet Raloff -
Space
Martian dig delayed
The Phoenix Mars Lander was in good health after its safe May 25 landing on the Red Planet, but a communication problem delayed plans to unlatch its robotic digging arm.
By Ron Cowen