News tagged with enrico fermi

Galactic Colonization Limited By The Inability To Expand Exponentially

(PhysOrg.com) -- For more than 50 years, many have taken the so-called Fermi Paradox to indicate that the existence of intelligent alien civilizations is an impossibility. However, a recent re-examination ...

Space & Earth / Astronomy

created Jun 23, 2009 | popularity 4.3 / 5 (52) | comments 92 weblog

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.

Space & Earth / Space Exploration

created Apr 15, 2010 | popularity 4.8 / 5 (36) | comments 71 | with audio podcast

Scientist explore future of high-energy physics

In a 1954 speech to the American Physical Society, the University of Chicago's Enrico Fermi fancifully envisioned a particle accelerator that encircled the globe. Such would be the ultimate theoretical outcome, ...

Physics / General Physics

created Feb 09, 2010 | popularity 4.8 / 5 (18) | comments 18 | with audio podcast

Scientists Make First Observation of Unique Rydberg Molecule

(PhysOrg.com) -- When Enrico Fermi investigated the Rydberg atom in the '30s, he never imagined that the giant atoms could form molecules. Later, in the '70s and '80s, theoretical physicist Chris Greene predicted ...

Physics / General Physics

created Apr 28, 2009 | popularity 5 / 5 (13) | comments 0 weblog

New explanation postulated for Fermi paradox

(PhysOrg.com) -- Enrico Fermi, the famous Italian physicist, once asked the question; if intelligent life has come to exist many times in our galaxy, why is there no sign of it? It’s a clearly valid point, when you consider ...

Space & Earth / Space Exploration

created Apr 12, 2011 | popularity 3.4 / 5 (14) | comments 192 | with audio podcast report

Shutdown looms at pioneering American atom smasher

(AP) -- Aside from the slogan on the water tower that reads "City of Energy," there is little in this leafy Chicago suburb of gently rolling hills to indicate that it has been the center of the universe when ...

Physics / General Physics

created Sep 28, 2011 | popularity 5 / 5 (3) | comments 1

Nonterrestrial artifacts hard to pin down

(PhysOrg.com) -- Two Pioneer probes left our solar system carrying plaques about humankind, and two Voyager probes will soon join them to gather information about places far out in our galaxy. We can and will send more autonomous ...

Space & Earth / Space Exploration

created Nov 07, 2011 | popularity 5 / 5 (3) | comments 9 | with audio podcast