05/29/2002 07:00:00
Robert Tindol

A rare type of ammonia that includes three atoms of deuterium has been found in a molecular cloud about 1,000 light-years from Earth. The comparative ease of detecting the molecules means there are more of them than previously thought.

05/23/2002 07:00:00
Cosmologists from the California Institute of Technology using a special instrument high in the Chilean Andes have uncovered the finest detail seen so far in the cosmic microwave background radiation (CMB), which originates from the era just 300,000 years after the Big Bang.
05/16/2002 07:00:00
Robert Tindol

In two papers appearing in an upcoming issue of the Astrophysical Journal, an international team of astrophysicists led by Shri Kulkarni of the California Institute of Technology reveals that new data show that supernovae are the source of gamma-ray bursts.

05/09/2002 07:00:00
Robert Tindol
Scientists have unraveled a mystery about hydrogen peroxide that may lead to a more accurate way of measuring a gas that contributes to depletion of Earth's ozone layer.
04/23/2002 07:00:00
Function of a known pathway to memory in the brain is explained.
03/20/2002 08:00:00
When astronauts finally land on Mars, a safe bet is that they'll head for northern climes if they intend to spend much time there. That's because nearly all the available water is frozen as ice at the north pole.
03/08/2002 08:00:00
Scientists at the California Institute of Technology and Purdue University have determined the fine-detail structure of the virus that causes dengue fever. This advance could lead to newer and more focused strategies for devising a vaccine to protect the world
03/06/2002 08:00:00
In an age when nearly all astronomical work requires really big telescopes, David Charbonneau is something of an anomaly.
02/07/2002 08:00:00
A team of applied physicists at the California Institute of Technology have demonstrated an ultrasmall Raman laser that is 1,000 times more efficient than previous devices.
01/15/2002 08:00:00
Caltech researchers have blocked the effects of the disease in cultured cells using antibodies.