archive: SETI The Sagan Criteria for Life Revisited

SETI The Sagan Criteria for Life Revisited

Larry Klaes ( lklaes@bbn.com )
Fri, 21 May 1999 08:39:46 -0400

>Date: Fri, 21 May 1999 00:09:57 -0500
>From: NASA Science News <expressnews@sslab.msfc.nasa.gov>
>Reply-To: EXPRESSREPLY@sslab.msfc.nasa.gov
>To: express-delivery@sslab.msfc.nasa.gov
>Subject: The Sagan Criteria for Life Revisited
>
>NASA Space Science News for May 21, 1999
>
>Two Feature Stories:
>
>#1 The Sagan Criteria for Life Revisited: Galileo's 1990 close
>encounter with Earth framed one of the most difficult questions in
>astrobiology: Can a modern spacecraft tell if an alien world is a
>good candidate for harboring life? FULL STORY at
>http://science.nasa.gov/newhome/headlines/ast21may99_1.htm
>
><a href="http://science.nasa.gov/newhome/headlines/ast21may99_1.htm">link for
>AOL users</a>
>
>#2 Astrobiology's Most Wanted: Read the strange tale of Giordano Bruno, a
16th
>century philosopher considered by some to be one of the first
astrobiologists.
>FULL STORY at
>http://science.nasa.gov/newhome/headlines/ast21may99_2.htm
>
><a href="http://science.nasa.gov/newhome/headlines/ast21may99_2.htm">link
>for AOL users</a>
>
>
>============================================================
>You are subscribed to NASA's Space Science News mail server.
>This is a free service.
>
>To add, remove, or change your address on this service,
>go to
>
> http://science.nasa.gov/news/subscribe.htm
>
><a href="http://science.nasa.gov/news/subscribe.htm">
>Link for AOL users</a>.
>============================================================
>
>Linda Porter
>Code SD23
>Science Systems Department
>NASA/Marshall Space Flight Center
>Huntsville AL 35812
>
>(256)544-7588
>(256)544-7128 (fax)
>linda.porter@msfc.nasa.gov
>
>http://science.nasa.gov/
>
>