California Institute of Technology

A Mine for Dark Matter

(PhysOrg.com) -- Deep in a mine 230 stories underground, physicists are trying to detect dark matter, the mysterious stuff that makes up nearly a quarter of the universe. Last December, tantalizing rumors ...

Jun 23, 2010
4.4 / 5 (8) 7 | with audio podcast

Astronomers spot second smallest exoplanet

(PhysOrg.com) -- Astronomers from the California Institute of Technology and other institutions, using the highly sensitive 10-meter Keck I telescope atop Hawaii's Mauna Kea, have detected an extrasolar planet ...

Jan 13, 2010
4.9 / 5 (7) 1 | with audio podcast