Archive: 07/30/2012

Image: Saturn's moons

(Phys.org) -- The Cassini spacecraft watches a pair of Saturn's moons, showing the hazy orb of giant Titan beyond smaller Tethys. This view looks toward the Saturn-facing sides of Titan (3,200 miles, or 5,150 ...

Jul 30, 2012 5 / 5 (1) 0

Probing gravity

(Phys.org) -- Einstein's theory of relativity is remarkable not only because it is so successful in explaining seemingly bizarre observations (like the bending of starlight) or because it has assembled a coherent ...

Jul 30, 2012 4.8 / 5 (10) 196 | with audio podcast