Cosmos: A Personal Voyage
is a thirteen-part television series of one hour shows written by Carl Sagan
, Ann Druyan
, and Steven Soter
, that was aired at the tail end of 1980 and was - at the time - the most widely watched series in the history of American public television. It is best introduced by an audio excerpt of one of his books, The Pale Blue Dot
. Inside is a complete annotated collection of the series. [more inside]
Quark Star Observations of two stars, one unusually small and the other unusually cold, have led astronomers to think they are seeing evidence of a new form of matter and a new kind of star, one possibly made of elementary particles known as quarks and denser than any cosmic object other than a black hole.
(NYT link: yada yada) Here's a related link
on neutron stars and quark matter. I rather like the phrase strange quark matter
... Anybody else hear about this?