[NYT]
AUG 15, 2001
Cosmic Laws Like Speed of Light Might Be Changing, a Study Finds
By JAMES GLANZ and DENNIS OVERBYE

An international team of astrophysicists has discovered that the basic
laws of nature as understood today may be changing slightly as the
universe ages, a surprising finding that could rewrite physics
textbooks and challenge fundamental assumptions about the workings of
the cosmos.

The researchers used the world's largest single telescope to study the
behavior of metallic atoms in gas clouds as far away from Earth as 12
billion light years. The observations revealed patterns of light
absorption that the team could not explain without assuming a change
in a basic constant of nature involving the strength of the attraction
between electrically charged particles.

<snip>



Reply via email to