Space
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We summarize the week's scientific breakthroughs every Thursday.
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		HumansDoritos in Space
Today, a huge European radar-transmitter system sent an ad for a cheesy snack radiating out into space.
By Janet Raloff - 			
			
		SpaceBefore the beginning
A new analysis suggests that the universe exists within a bigger space.
By Ron Cowen - 			
			
		Planetary ScienceShake, shake, shake
Instrument succeeds in capturing first soil sample, allowing Mars Phoenix Lander team to begin scientific studies.
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		AstronomyFrom planet to plutoid
Pluto and its dwarf planet neighbors are christened plutoids, the International Astronomical Union rules.
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		SpaceSizing up black holes
ST. LOUIS—Astronomers are all wound up over a new method for sizing up supermassive black holes found at the cores of galaxies. The method allows researchers for the first time to estimate the weight of these black holes in spiral galaxies up to 8 billion light-years away, or halfway across the universe, reports Marc Seigar […]
By Ron Cowen - 			
			
		SpaceOutsiders look in
Astronomers stitch together the most detailed infrared picture of the inner Milky Way.
By Ron Cowen - 			
			
		SpaceDispatch 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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		SpacePotential 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 ScienceColliding 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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		SpaceBetter 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 ScienceSmall exoplanet discovered
Astronomers have discovered the smallest planet known that is beyond the solar system and orbits an ordinary parent body.
By Ron Cowen - 			
			
		SpaceMaking 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.