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Posts by JWST Observer

JWebbinar promotional image

JWebbinar promotional image

Join us on April 22nd for JWebbinar 48 - NIRSpec and NIRISS Calibration Update. We'll provide an update on the performance and calibration quality of #JWST's NIRSpec and NIRISS instruments: ow.ly/5M6u50YGs5y

1 week ago 1 0 0 0
Promotional image for Webb Office Hours

Promotional image for Webb Office Hours

Join us for Webb Office Hours on April 9th and 23rd at 11 am (ET) to get your data-related questions answered by #JWST experts: ow.ly/BXTO50V6VNJ

2 weeks ago 1 0 0 1
JWebbinar promotional image

JWebbinar promotional image

Join STScI's Grants Administration team for a special budget JWebbinar for #JWST Cycle 5 PIs, Co-Is, and all staff involved in the budget proposal process: ow.ly/B5Zb50YARQf

3 weeks ago 0 0 0 0
Illustration highlighting golden mirrors of Webb Telescope in space

Illustration highlighting golden mirrors of Webb Telescope in space

STScl's operations staff have revised and adjusted #JWST observing plans to accomodate Artemis II's April 1 launch date. Get the details: ow.ly/bkmE50YzKZN

3 weeks ago 4 1 0 0
Artist's concept of rocky exoplanet GJ 486 b

Artist's concept of rocky exoplanet GJ 486 b

Save the date for the Rocky Worlds DDT Data Challenge and Workshop. Get the details: ow.ly/I0oM50YwrEq

1 month ago 12 3 0 0
Line drawing of JWST on a background of the Cartwheel Galaxy observed by JWST using MIRI.

Line drawing of JWST on a background of the Cartwheel Galaxy observed by JWST using MIRI.

View the repository of articles, images, videos, and visualizations available in support of #JWST public talks. Get the details: ow.ly/lABy50Yvr5h

1 month ago 3 1 0 0
Illustration of Webb's hexagonal mirror segments each showing a different space image centered on a starry background

Illustration of Webb's hexagonal mirror segments each showing a different space image centered on a starry background

The #JWST Cycle 5 General Observer Program selections have been made. Find out what JWST will study in its fifth year of science, which begins July 1, 2026: ow.ly/M4UQ50YtvP4

1 month ago 12 6 1 1
Promotional image for JWebbinars

Promotional image for JWebbinars

Join us on March 24th for JWebbinar 47 - NIRCam and MIRI Calibration Update. We'll provide an update on the performance and calibration quality of #JWST's NIRCam and MIRI instruments. ow.ly/v54u50YrMmh

1 month ago 0 0 0 0
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Promotional image for Webb Office Hours

Promotional image for Webb Office Hours

Join us for Webb Office Hours on March 12th and 26th at 11 am (ET) to get your data-related questions answered by #JWST experts: ow.ly/BXTO50V6VNJ

1 month ago 0 0 0 0
Promotional image for JWebbinars

Promotional image for JWebbinars

The JWebbinars page has been reorganized by topic to make it easier to find previous sessions on the #JWST science process. Read more: ow.ly/VNMK50Yo50W

1 month ago 1 0 0 0
Line drawing of JWST on a background of a the Tarantula Nebula observed by NIRCam

Line drawing of JWST on a background of a the Tarantula Nebula observed by NIRCam

The report from the 19th #JWST Users Committee (JSTUC) meeting held in December is now available and includes feedback, updates, and formal recommendations: ow.ly/aoj550YncT3

1 month ago 0 0 0 0
Promotional image for Webb Office Hours

Promotional image for Webb Office Hours

Don't miss our Webb Office Hours sessions which provide you with the opportunity to speak with subject matter experts on a variety of #JWST data-related topics: ow.ly/A2if50Yinys

1 month ago 1 0 0 0
Promotional image for JWebbinars

Promotional image for JWebbinars

Join us on March 4th for the first JWebbinar in 2026 — JWebbinar 46 - #JWST Science Communication — focused on science communication fundamentals and resources. Get the details: ow.ly/JAqM50Yhz25

2 months ago 2 1 0 1
Promotional image for Webb Office Hours

Promotional image for Webb Office Hours

Join us for Webb Office Hours on February 12th and 26th at 11 am (ET) to get your data-related questions answered by #JWST experts: ow.ly/BXTO50V6VNJ

2 months ago 0 0 0 0
Illustration of the JWST mirror on a space background with different space images in each segment

Illustration of the JWST mirror on a space background with different space images in each segment

STScI has released the timeline for the #JWST Cycle 6 Call for Proposals. The proposal deadline is September 30, 2026. Read more: ow.ly/U5vL50Y6AOr

2 months ago 1 2 0 0
Illustration highlighting the golden mirrors of the Webb Space Telescope in space

Illustration highlighting the golden mirrors of the Webb Space Telescope in space

The availability of the Deep Space Network may impact #JWST science operations, depending on when Artemis II launches. Get the details: ow.ly/6SJT50Y1Ljx

2 months ago 7 3 1 0
Promotional image for the 247th meeting of the American Astronomical Society in Phoenix, Arizona 4-8 January 2026

Promotional image for the 247th meeting of the American Astronomical Society in Phoenix, Arizona 4-8 January 2026

Brenda Frye will chair a special session — Extragalactic Time Domain Science with #JWST — today from 10 to 11:30 am in Room 224B at #AAS247 to discuss a DDT program of ~1000 hours to monitor the transient sky. The session is designed to engage the community and gather inputs.

3 months ago 6 1 0 1
Illustration of the Webb Space Telescope in space highlighting it's golden mirrors

Illustration of the Webb Space Telescope in space highlighting it's golden mirrors

The STScI Town Hall at #AAS247, starting today at 12:45 pm in Room 221A, will include updates on Hubble & #JWST operations, opportunities with Roman, a progress report on the JWST/HST Rocky Worlds DDT program, and highlight synergies with the upcoming Habitable Worlds Observatory.

3 months ago 5 0 0 0
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Promotional image for the 247th meeting of the American Astronomical Society in Phoenix, Arizona 4-8 January 2026

Promotional image for the 247th meeting of the American Astronomical Society in Phoenix, Arizona 4-8 January 2026

Marcia Rieke will chair a special session today from 10 to 11:30 am in Room 224B at #AAS247 on JWST Deep Galaxy Searches: What We've Learned from the First 3 Years, focusing on deep surveys and results from a sampling of #JWST observations.

3 months ago 2 1 0 0
Promotional image for the 247th meeting of the American Astronomical Society in Phoenix, Arizona 4-8 January 2026

Promotional image for the 247th meeting of the American Astronomical Society in Phoenix, Arizona 4-8 January 2026

If you love all things #JWST, then you don’t want to miss this special session chaired by Adam Burgasser — JWST ♡ Brown Dwarfs: Discoveries, Populations, and Atmospheres — highlighting exciting discoveries from many approved programs today from 2 to 3:30 pm in Room 224B at #AAS247.

3 months ago 5 0 0 0
Promotional image for Webb Office Hours

Promotional image for Webb Office Hours

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

3 months ago 0 1 0 0
Space Telescope Science Institute (STScI) logo

Space Telescope Science Institute (STScI) logo

If you’re attending #AAS247 in person, stop by the STScI exhibitor booth during regular booth hours to learn details about #JWST and STScI's multi mission endeavor.

3 months ago 1 0 0 0
Promotional image for the 247th American Astronomical Society Meeting in Phoenix, Arizona 4 to 8 January 2026

Promotional image for the 247th American Astronomical Society Meeting in Phoenix, Arizona 4 to 8 January 2026

If you are at #AAS247 in Phoenix from January 4 to 8, don’t miss the various #JWST-related events, including 3 special sessions and the STScI Town Hall on January 7. You can also visit us at the STScI Exhibitor Booth.

3 months ago 4 0 0 1
Line drawing of JWST on a background of the Deep Field observed by JWST using NIRCam

Line drawing of JWST on a background of the Deep Field observed by JWST using NIRCam

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

4 months ago 4 1 0 2
Promotional image for Webb Office Hours showing Webb's gold mirrors with a headset

Promotional image for Webb Office Hours showing Webb's gold mirrors with a headset

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

4 months ago 1 0 0 0
"Feedback" text on starry background

"Feedback" text on starry background

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

4 months ago 2 1 0 0
Screenshot of redesigned JDox home page displaying on a tablet on top of a starry background

Screenshot of redesigned JDox home page displaying on a tablet on top of a starry background

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

4 months ago 4 1 0 0
Line drawing of JWST on a composite background of the Cosmic Cliffs observed by JWST

Line drawing of JWST on a composite background of the Cosmic Cliffs observed by JWST

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

4 months ago 7 1 0 0
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Line drawing of JWST on a background of the Cartwheel Galaxy observed by JWST using MIRI

Line drawing of JWST on a background of the Cartwheel Galaxy observed by JWST using MIRI

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

5 months ago 3 0 0 0
Illustration highlighting golden mirrors of Webb Telescope in space

Illustration highlighting golden mirrors of Webb Telescope in space

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

5 months ago 8 2 0 2