Feature Stories

The Case for Habitable Exoplanet Moons

As scientists refine their methods, exoplanets are becoming easier and easier to detect. The current count is 163 planets orbiting 97 main-sequence stars, of which only one is even remotely Earth-like. All ...

Apr 27, 2006 4.6 / 5 (74) 0 feature

Physicists Ponder Atoms Without Nuclei

You might remember learning in sixth grade science class that isotopes are atoms that have lost or gained a few neutrons, and ions are atoms that have lost or gained a few electrons. But what about an atom ...

Mar 19, 2008 4.1 / 5 (81) 2 feature

Einstein Equations

Throughout the years mathematicians and physicists have been finding various solutions to Einstein’s equations. These solutions have helped scientists better understand the nature of our cosmos, as well develop ...

Feb 16, 2006 4.6 / 5 (73) 0 feature

Taking on a New Shape

“It is seldom that you see a new stable structure appearing spontaneously in a completely symmetric environment,” explains Tomas Bohr, a physicist at the Technical University of Denmark. “Usually you ...

May 15, 2006 4.5 / 5 (72) 2 feature

Taking Computers to the Quantum Level

“If Moore’s Law holds for another 10-15 years,” says Dr. Raymond Laflamme, “we’ll have transistors the size of atoms.” Laflamme is a physicist at the University of Waterloo in Ontario, Canada. He ...

May 09, 2006 4.5 / 5 (73) 0 feature

Entanglement Swapping: A New Quantum Trick

In an important step for the infant field of quantum communications, researchers from the University of Geneva in Switzerland have, for the first time, realized an “entanglement swapping” experiment with photon pairs ...

Oct 11, 2007 4.7 / 5 (69) 2 feature