City lights could reveal E.T. civilization

In the search for extraterrestrial intelligence, astronomers have hunted for radio signals and ultra-short laser pulses. In a new paper, Avi Loeb (Harvard-Smithsonian Center for Astrophysics) and Edwin Turner (Princeton University) ...

Jodie Foster helps keep search for aliens alive

"Contact" star Jodie Foster was among donors helping to revive the 42 radio telescope dishes at a key California institute searching for extraterrestrial life, the group said Tuesday.

Countering contamination for Mars spacesuits

To search for life on Mars, future astronauts would naturally want to step outside their living habitat for a walk. But the spacesuits keeping them alive might also carry Earth microbes or ingredients of life that could contaminate ...

SETI survey focuses on Kepler's top Earth-like planets

(PhysOrg.com) -- UC Berkeley is searching for evidence of intelligent life on planets identified by the Kepler space telescope team as having Earth-like environments. This search for extraterrestrial intelligence (SETI) uses ...

Refining the search for what's 'out there'

Gregory Benford, his brother James and his nephew Dominic decided to combine their knowledge of astrophysics, space, microwaves and economics to look at the search for extraterrestrial life from a money perspective. They ...

ET machines sought by astronomer

If we ever do receive a message from outer space, we’ll want to know what kind of aliens sent it. SETI researcher Seth Shostak says we shouldn’t expect them to be anything like us - in fact, they might not be biological ...

SETI may be looking in the wrong places: astronomer

(PhysOrg.com) -- A senior astronomer with the Search for ExtraTerrestrial Intelligence (SETI) Institute, Dr Seth Shostak, has reported in an article published online that perhaps we should be seeking alien "life forms" that ...

The Eerie Silence

Why have we not made contact with aliens after so many years searching the depths of space? The Eerie Silence, a new book by SETI researcher Paul Davies, provides a fresh and thoughtful look at this question.

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