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How Rare Is the Earth?

September 18, 2008 | Article

The Kepler Mission will search for hard evidence of other Earths.
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Primitive Alien Life May Exist, Stephen Hawking Says

April 21, 2008 | Article

Alien life exist in a primitive form in our galaxy, Stephen Hawking said.
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Alien Sociology

March 27, 2008 | Article

Why would extraterrestrials come here for a visit?
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How We Present Ourselves to Aliens

March 13, 2008 | Article

What can a young civilization say in an interstellar exchange?
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The Big Picture: Astrobiology

March 06, 2008 | Article

The young field of Astrobiology still has vocal critics.
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Astrobiology 101: Where Teachers are the Students

January 10, 2008 | Article

High school science teachers learn about Astrobiology in the ASSET program.
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Aliens Apart

December 06, 2007 | Article

The universe is set up in a way that keeps everyone isolated.
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Diamonds in the Sky

November 15, 2007 | Article

There are diamonds in the sky that reveal themselves when excited.
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SETI: Is It Worth It?

November 08, 2007 | Article

It's a risky long shot that burns up money and might never, ever pay off.
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Dome, Sweet, (Portable) Dome

September 27, 2007 | Article

The WAC meeting in Alaska utilized three portable planetarium domes.
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