The December JSTUC meeting included presentations on a variety of topics: #JWST Mission updates, Cycle 5 results, Cycle 6 plans, policy changes for the Director's Discretionary programs, grants allocations, and other updates. Read more: ow.ly/Rl8W50XHs49

Join us for Webb Office Hours on December 11th at 11 am (ET) to get your data-related questions answered by #JWST experts. There is only 1 session this month: ow.ly/BXTO50V6VNJ

The #JWST 2025 User Survey will close at midnight (ET) on December 12th. Please take this opportunity to provide your feedback: www.surveymonkey.com/r/DB93DMQ

 The redesigned #JWST User Documentation (JDox) homepage features a new structure and icons for easier navigation: ow.ly/EKST50XACBs

Review the technical reports published by the #JWST Science and Operations Center teams in 2025: ow.ly/NQVq50Xxsg2

Build 12.1 of the Science Calibration Pipeline includes improvements to all four #JWST instruments. Read more: ow.ly/MNZo50XvLg2

STScI received a total of 2,935 #JWST proposals requesting almost 101,751 hours of observing time for GO, Survey, Pure Parallel, Archival Research, Target of Opportunity, and Joint programs, with an oversubscription rate of 13:1. Get the details: ow.ly/Fmiq50Xqy9Q

The latest reference files for #JWST NIRSpec Multi-Object and Fixed Slit Spectroscopy deliver significant pathloss improvements on the point and uniform source flux calibrations. Read more: ow.ly/f9OW50XpWTz

Join us for Webb Office Hours on November 13th at 11 am (ET) to get your data-related questions answered by #JWST experts. There is only 1 session this month: ow.ly/BXTO50V6VNJ

Help us improve the #JWST user experience by providing feedback through our 2025 user survey: ow.ly/5xYs50XjGtu

Join us for a special JWebbinar to continue discussions with the #JSWT Users Committee (JSTUC). Get the details: ow.ly/iQIv50Xe7SM

For #JWST Cycle 5, proposals should be submitted even if observations appear non-schedulable in APT due to guide star availability in bright crowded fields. Get the details: ow.ly/qlTG50X8LK8

Join us for Webb Office Hours on October 9th and 23rd at 11 am (ET) to get your data-related questions answered by #JWST experts. APT and ETC experts will be available for proposal preparation questions during the October 9th session: https://ow.ly/BXTO50V6VNJ

#JWST Cycle 5 proposals can take advantage of NIRCam and NIRISS multistripe capabilities. Read more: https://ow.ly/E41350X5OrY

In the event of a potential partial U.S. government shutdown, STScI will extend the deadline for #JWST Cycle 5 proposals involving scientists who are unable to undertake research during that time. Get the details: ow.ly/pErA50X2eAi

Access all of the materials, including presentations, notes, exercises, and videos, covered during the 2025 JWST Summer School held in August: ow.ly/CW4150X0NQn

Join us for Webb Office Hours on September 11th and 25th at 11 am (ET) to get your data-related questions answered by #JWST experts. APT and ETC experts will be available for proposal preparation questions in the September sessions: ow.ly/BXTO50V6VNJ

Read the latest about JWST's Rocky Worlds Director's Discretionary Time program, including final targets and an upcoming information session: ow.ly/mgxA50WReQt

Don't wait! Check out the online resources STScI offers to help you prepare your #JWST Cycle 5 proposal: ow.ly/C0qU50WQofI

New sky background images for #JWST's NIRISS Wide-Field Slitless Spectroscopy mode significantly improve the subtraction of the sky background in WFSS data. Read more: ow.ly/8U9e50WMevy

A new MIRI Wide Field Slitless Spectroscopy mode, which enables efficient spectroscopic observations of multiple sources in a single pointing, is available for #JWST Cycle 5. Get the details: ow.ly/Cq8G50WKcM5

Check out the next 4 JWebbinars offered in August and September to help the community prepare for #JWST Cycle 5: ow.ly/J9Zu50WFcK9

Join us for Webb Office Hours on August 14th and 28th at 11 am (ET) to get your data-related questions answered by #JWST experts: ow.ly/BXTO50V6VNJ

Build 12.0 includes improvements for #JWST's MIRI, NIRCam, and NIRISS instruments as well as time-series observations. Read more: ow.ly/FPR650WAGse

New models of the count rate better predict the decrease in future observing cycles. These models will be incorporated into upcoming Build 12.1 of the pipeline (expected November 2025) and Cycle 6 of the #JWST ETC. Get the details: ow.ly/YRFr50WyJh6

We are pleased to announce the release of the #JWST Cycle 5 Call for Proposals for General Observer and Survey time and funding for Archival Research programs. Read more: ow.ly/IjWC50WyF62

Version 5.0 of the #JWST ETC features added support for MIRI WFSS mode and 4 new NIRISS SOSS multi-stripe subarrays, easier sharing and better error messaging, and backend improvements to better support hundreds of simultaneous users. Get the details: ow.ly/xrs150WygRA

Join us for Webb Office Hours on July 10th and 24th at 11 am (ET) to get your data-related questions answered by #JWST experts: ow.ly/BXTO50V6VNJ

Build 11.3 includes an improved method to correct for MIRI Medium Resolution Spectrometer (MRS) cosmic ray “shower” artifacts. Get the details: ow.ly/VyRO50Wmtsa

Get the latest updates about #JWST's Rocky Worlds Director's Discretionary Time program, including new targets and first observations. Read more: ow.ly/PkY750Wbzv8

The STScI Town Hall at #AAS246, today at 12:45 pm (AKDT) in Tubughnenq' 5, will feature mission updates, including a progress report on the #JWST/HST Rocky Worlds Director’s Discretionary Time program and highlight synergies with the upcoming Habitable Worlds Observatory.

If you’re attending #AAS246 in person, stop by the STScI exhibitor booth during regular booth hours to speak with a #JWST expert on a range of topics from proposal planning to data analysis tools. You can also book a one-on-one “Ask-The-Experts” session.

Join us from June 8 to 12 at #AAS246 in Anchorage, AK. The STScI Town Hall on June 10 will include #JWST mission updates. You can also visit us at the STScI Exhibitor Booth to ask questions of our experts.

Virtual registration is now open for the first week of the JWST Summer School to be held August 4 to 8, 2025. Get the details: ow.ly/o8Ns50W4jUy

The report from the 18th #JWST Users Committee (JSTUC) meeting in March is now available and includes feedback, updates, and formal recommendations. Read the report: ow.ly/RjVW50W0OHQ

#JWST Pipeline Build 11.3 provides major improvements to MIRI MRS cosmic ray showers, along with other updates. Get the details: ow.ly/5Cp950VS06K

Join us for Webb Office Hours on May 8th and 22nd at 11 am (ET) to get your data-related questions answered by #JWST experts: ow.ly/BXTO50V6VNJ

Registration is now open for the next JWebbinar – #JWST and the NASA Ames PAH IR Spectroscopic Database  – to be held on June 4th. Get the details: ow.ly/Wx0I50VLhvz

The new #JWST NIRCam Claws tool is now available to help observers identify telescope position angles to avoid claws. Read more: ow.ly/6sbG50Vyj4V

Registration is now open for the next #JWST JWebbinar – Exoplanet Time-Series Observations with MIRI: From Pixels to Transit/Eclipse Light Curves to Results  – to be held on May 5th. Get the details: ow.ly/r0VK50VxvbB

Join us for Webb Office Hours on April 10th and 24th at 11 am (ET) to get your data-related questions answered by #JWST experts: ow.ly/BXTO50V6VNJ

The latest JSTUC meeting, held on March 27th & 28th, included presentations on a variety of topics, such as #JWST Mission updates, Cycle 4 TAC results, Cycle 5 plans, user survey results, pipeline, and various other updates. Read more: ow.ly/PIkC50VtlAZ

Applications for the #JWST Summer School are due by the end of day on April 4, 2025. ow.ly/upnc50Vrv0f

Technical reports containing in-depth analysis of observatory performance and instrument calibration are available to #JWST observers. ow.ly/hRGm50VpUEA

A new series of python-based Jupyter notebooks are now available for all four #JWST instruments and 13 observing modes. Read more: ow.ly/bjZ850VnlG8

Registration is now open for the next JWebbinar – NIRCam and MIRI Coronagraphy: An Update 3 Years into #JWST Operations – to be held on April 3rd. Get the details: ow.ly/ewNq50VgoQW

The #JWST Cycle 4 General Observer Program selections have been made. Find out what JWST will study in its fourth year of science, which begins July 1, 2025: ow.ly/k2T250VfMlR

Join us for Webb Office Hours on March 13th and 27th at 11 am (ET) to get your data-related questions answered by #JWST experts: ow.ly/BXTO50V6VNJ

Applications are now open for the inaugural #JWST Summer School from August 4 to August 15, 2025. Submit your application by April 4, 2025. Get the details: ow.ly/um9J50VbUla

Join us for Webb Office Hours on February 27th at 11 am (ET) to get your data-related questions answered by #JWST experts: ow.ly/BXTO50V6VNJ