. Earth Science News .
Big New Orbiting Telescope Boots Up For Four Year Mission

This engineering image derives from 100 seconds of observing time on one of the three science instruments aboard the Space InfraRed Telescope Facility (SIRTF). SIRTF was launched on August 25, and opened up its focal plane to starlight on August 30. This image was obtained as part of the instrument power-on sequence on September 1, one week after launch and a full month before the telescope is expected to reach optimal operating temperature and focus. The stars and galaxies seen in this image already attest to the observatory's great sensitivity in the infrared and to its proper operation.

Earth Orbit - Sep 04, 2003
NASA's Space Infrared Telescope Facility has switched on two of its onboard instruments and captured some preliminary star-studded images. The space observatory was launched from Cape Canaveral, Fla., on August 25.

The images were taken as part of an operational test of the infrared array camera. It will take about a month to fully focus and fine-tune the telescope and cool it to optimal operating temperature, so these early images will not be as sharp or polished as future pictures.

"We're extremely pleased, because these first images have exceeded our expectations," said Dr. Michael Werner, the Space Infrared Telescope Facility project scientist at NASA's Jet Propulsion Laboratory, Pasadena, Calif. "We can't wait to see the images and spectra we'll get once the telescope is cooled down and instruments are working at full capacity."

The telescope's dust cover was ejected on Aug. 29, and its aperture door opened on Aug. 30. The spacecraft is operating in normal mode, and all systems are operating nominally. The team is very pleased with the rapid progress of the observatory and all of its onboard systems, said Project Manager David Gallagher of JPL.

In addition to the infrared array camera, the multi-band imaging photometer instrument was also switched on for the first time in a successful engineering test. The spacecraft's pointing calibration and reference sensor detected light from a star cluster. The third instrument, the infrared spectrograph, will be turned on later this month.

These operations are part of the mission's two-month in-orbit checkout, which will be followed by a one-month science verification phase. After that, the science mission will begin a quest to study galaxies, stars and other celestial objects, and to look for possible planetary construction zones in dusty discs around other stars.

JPL, a division of the California Institute of Technology in Pasadena, manages the Space Infrared Telescope Facility for NASA's Office of Space Science, Washington, D.C. More information about the Space Infrared Telescope Facility is available at

Related Links
Space Infrared Telescope Facility
SpaceDaily
Search SpaceDaily
Subscribe To SpaceDaily Express

NASA Issues Modification To James Webb Space Telescope Contract
Greenbelt - Sep 04, 2003
NASA has issued a change order, effective Sept. 3, 2003, to the James Webb Space Telescope (JWST) contract with Northrop Grumman Space and Mission Systems Corporation, Space Technology (NGST) in Redondo Beach, Calif. The change order implements a re-plan to the JWST program to accommodate the planned launch date of August 2011, which was announced earlier this year.

---------------------------------------------------------
New from Telescopes.com!

It's new. And it's downright terrific!

Celestron's CPC Schmidt-Cassegrain telescope is the scope you've been waiting for! It offers new alignment technology, advanced engineering, and bold new design at a new, low price!

In fact, Celestron's Professional Computerized (CPC) scope with revolutionary SkyAlign Alignment Technology redefines everything that amateur astronomers are looking for. It offers quick and simple alignment, GPS technology, unsurpassed optical quality, ease of use, advanced ergonomics, enhanced computerization and, most important, affordability.

Want to view M-31 tonight? One button takes you there!

Shop for telescopes online at Telescopes.com! today!
------------------------------------------------------------











  • INSAT Search & Rescue System Helps Save 28 Lives
  • New Tool For Weather Forecasters
  • A Cloud-Free Europe Captured By MSG-1
  • Earth Has a New Look

  • Utah State To Revolutionize Power Line Inspections
  • Flying Eyes To Keep The Power Flowing
  • Scientists Explore Complex Nature Of Superconductivity
  • The Case For Solar Power From Space



  • Customer Takes Control Of Thuraya
  • Boeing to Ship NASA's Tracking and Data Relay Satellite to Florida for March Launch
  • Eutelsat Boosts Hispasat Stake To 27 Percent
  • Intelsat Secures Launch Services For Intelsat X Series Satellites





  • The content herein, unless otherwise known to be public domain, are Copyright 1995-2006 - SpaceDaily.AFP and UPI Wire Stories are copyright Agence France-Presse and United Press International. ESA PortalReports are copyright European Space Agency. All NASA sourced material is public domain. Additionalcopyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement,agreement or approval of any opinions, statements or information provided by SpaceDaily on any Web page published or hosted by SpaceDaily. Privacy Statement