[meteorite-list] Astronomers Puzzled Over Comet LINEAR's Missing Pieces
From: Ron Baalke <baalke_at_meteoritecentral.com>
Date: Thu Apr 22 09:46:25 2004 Message-ID: <200105172017.NAA09303_at_zagami.jpl.nasa.gov> EMBARGOED UNTIL: 2:00 p.m. (EDT) Thursday, May 17, 2001 CONTACT: Donna Weaver Space Telescope Science Institute, Baltimore, MD 21218 (Phone: 410-338-4493, E-mail: dweaver_at_stsci.edu) Hal Weaver The Johns Hopkins University, Baltimore, MD 21218 (Phone: 410-516-4251, E-mail: weaver_at_pha.jhu.edu) PRESS RELEASE NO.: STScI-PR01-14 ASTRONOMERS PUZZLED OVER COMET LINEAR'S MISSING PIECES Astronomers analyzing debris from a comet that broke apart last summer spied pieces as small as smoke-sized particles and as large as football-field-sized fragments. But it's the material they didn't see that has aroused their curiosity. Tracking the doomed comet, named LINEAR, the Hubble telescope and the Very Large Telescope in Chile found tiny particles that made up the 62,000-mile-long dust tail and 16 large fragments, some as wide as 330 feet. But the telescopes didn't detect any intermediate-sized pieces. If they exist, then the fundamental building blocks that comprised LINEAR's nucleus may be somewhat smaller than current theories suggest. To read more, click on: http://oposite.stsci.edu/pubinfo/pr/2001/14 http://oposite.stsci.edu/pubinfo/latest.html http://hubble.stsci.edu Related information is available on: http://www.jhu.edu/news_info/news/home01/may01/linear.html and http://www.nasa.gov/today/index.html There are no new Hubble pictures, but previously released Hubble Space Telescope images of Comet LINEAR's breakup are available on the Web at: http://oposite.stsci.edu/pubinfo/pr/2000/26/index.html and http://oposite.stsci.edu/pubinfo/pr/2000/27/index.html The Space Telescope Science Institute (STScI) is operated by the Association of Universities for Research in Astronomy, Inc. (AURA), for NASA, under contract with the Goddard Space Flight Center, Greenbelt, MD. The Hubble Space Telescope is a project of international cooperation between NASA and the European Space Agency (ESA). Received on Thu 17 May 2001 04:17:13 PM PDT |
StumbleUpon del.icio.us Yahoo MyWeb |