JWST Observer

Call Directions Website Contact the organization

JWST Observer JWST Observer is managed by STScI and provides astronomers with the most up-to-date information, news, and events related to observing with JWST.

The James Webb Space Telescope traces its roots to the workshop: "the Next Generation: A 10 m class UV-Visible-IR Successor to HST,” held at STScI in September 1989. The workshop debated the next scientific and technological steps after Hubble. Following a decade of concept development by numerous scientists and engineers from across NASA, industry, and academia, a proposed 6.5m cold, infrared observatory was recommended as a top priority by the 2000 Decadal Survey. From the mid-2000s, the observatory has been under development by NASA and international partners, ESA and the CSA. In parallel with this effort, STScI has been creating the JWST Science and Operations Center, which encompasses all the systems, tools, and software needed to operate JWST as a scientific observatory, and to interface with the international scientific community. After launch and commissioning, STScI will operate JWST and enable astronomers to maximize the scientific output of the mission.

STScI received 3,203 GO proposals for 138,460 hours (with an additional 8,971 Pure and Coordinated parallel hours reques...
10/12/2026

STScI received 3,203 GO proposals for 138,460 hours (with an additional 8,971 Pure and Coordinated parallel hours requested). This corresponds to an oversubscription of 18:1 with respect to the 7,700 hours offered in Cycle 6: https://ow.ly/1MUj50ZWSwH

The JSTUC Community Forum 3 JWebbinar will be held on October 28th. The   community will have the opportunity to provide...
10/08/2026

The JSTUC Community Forum 3 JWebbinar will be held on October 28th. The community will have the opportunity to provide valuable feedback to the JSTUC during this session. Get the details: https://ow.ly/2Ct950ZVZ9S

Due to technical issues, the   Cycle 6 proposal deadline has been extended to 5 p.m. Eastern Time on October 1, 2026: ht...
10/01/2026

Due to technical issues, the Cycle 6 proposal deadline has been extended to 5 p.m. Eastern Time on October 1, 2026: https://ow.ly/U6fQ50ZTvMc

Build 13.0 of the   Science Calibration Pipeline is now available. It fixes several outstanding known issues and continu...
09/10/2026

Build 13.0 of the Science Calibration Pipeline is now available. It fixes several outstanding known issues and continues development of multiple new observing modes. Read more: https://ow.ly/QwI850ZM5Nr

The   Rocky Worlds DDT Program adds a new target, TOI-1452 b, following detailed Core Implementation Team analyses and a...
09/09/2026

The Rocky Worlds DDT Program adds a new target, TOI-1452 b, following detailed Core Implementation Team analyses and a recommendation from the Science Advisory Council: https://ow.ly/JYtg50ZLg11

An APT update for   Cycle 6 was released today. Cycle 6 proposers must upgrade to this new version. Get the details: htt...
09/04/2026

An APT update for Cycle 6 was released today. Cycle 6 proposers must upgrade to this new version. Get the details: https://ow.ly/KNyo50ZJw3H

The maximum visit duration is 6 days for   Cycle 6 and a scientific justification must be provided for these long visits...
08/26/2026

The maximum visit duration is 6 days for Cycle 6 and a scientific justification must be provided for these long visits. Get the details: https://ow.ly/JJau50ZFMWV

Late breaking news: Get the details of a new   Cycle 6 Call for Proposals policy update pertaining to eligibility for fu...
08/24/2026

Late breaking news: Get the details of a new Cycle 6 Call for Proposals policy update pertaining to eligibility for funding. https://ow.ly/FNpq50ZEOPr

The new NIRSpec BOTS multistripe readout capability improves the bright limits for   time-series observations. Read more...
08/19/2026

The new NIRSpec BOTS multistripe readout capability improves the bright limits for time-series observations. Read more: https://ow.ly/otuj50ZBr5n

 's MIRI new readout pattern reduces the read noise by more than a factor of 2 with respect to SLOWR1: https://ow.ly/YcS...
08/17/2026

's MIRI new readout pattern reduces the read noise by more than a factor of 2 with respect to SLOWR1: https://ow.ly/YcSN50ZAv24

Address

3700 San Martin Drive
Baltimore, MD
21218

Alerts

Be the first to know and let us send you an email when JWST Observer posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Organization

Send a message to JWST Observer:

Shortcuts

Share