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Astronomers Unveil Most Complete 3-D Map of Local Universe

五月 29 2011

Karen Masters Map Universe

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Exploding stars may shed light on mysterious dark energy

一月 22 2011

Courtesy of NASA. Composite image of Tycho's Supernova Remnant, showing the aftermath of a Type Ia supernova that may help unravel the mysteries of dark energy.

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Comet or Asteroid? Big Space Rock Has Identity Crisis

一月 09 2011

Asteroid

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With solar power, it’s Green vs. Green

一月 06 2011

With solar power, it's Green vs. Green

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Top 10 Tech Highlights of 2010 — and What’s in Store for 2011

一月 02 2011

The last year was defined by a broad range of significant technology trends and events, several of which stemmed from the iPad launch. Here’s our list of the top 10:

1) Launch of the iPad: The iPad jump-started the tablet market in the big way. Sure, there were early pioneers in the market, like Apple’s Newton in the mid-1990s and Microsoft’s (MSFT) tablet launch in 2001, but it was the iPad that drew a flood of other me-too tablets to the market, from Dell’s Streak to Samsung’s Galaxy Tab. As James Ragan, senior equity analyst of Crowell, Weedon & Co., puts it: “The iPad launched the whole tablet segment and proved groundbreaking.” Read the rest of this entry »

Mapping the brain, slice by slice

十二月 29 2010

Lead researcher Dr. Jeff Lichtman, with a 3-D image of a section of mouse brain. (NYT)

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