Events Overview

STScI hosts colloquia, lectures, meetings, symposia, and workshops that cover a broad array of topics of interest to the astronomical community as well as the general public. From this page, you can find current, upcoming, and past events of interest.

Use the filter bar below to search by specific event criteria including Type, Mission, Keyword, and/or Date. Click the Apply button to generate the query. Information and resources for each event can be found by clicking on the "Read More" link. All times listed are Eastern Time, unless otherwise noted.

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  1. 2025 HotSci at JHU/STScI: High-Redshift Galaxies

    July 23, 2025 Colloquia

    "High-Redshift Galaxies" featuring Rebecca Larson (STScI) on Advancements in Exploring the Early Universe: Unlocking the Mysteries of Galaxies During the Reionization Era and Pallavi...

  2. Webb Office Hours

    July 24, 2025 Community Events

    The JWST User Community is invited to call into Webb Office Hours to ask questions and directly interact with a team of STScI JWST experts via WebEx. We welcome questions about the JWST Pipeline, calibration,...

  3. Towards the Habitable Worlds Observatory: Visionary Science and Transformational Technology

    July 28 through 31, 2025 Symposia

    We are pleased to announce the inaugural open community event for NASA's Habitable Worlds Observatory, to be held at the Johns Hopkins Bloomberg Center in Washington, DC, from July 28‐31, 2025. This...

  4. 2025 HotSci at JHU/STScI: Exoplanets

    July 30, 2025 Colloquia

    "Exoplanets" featuring Stephen Schmidt (JHU) on K2-18 b is (Probably) Not a Hycean Biosphere and Emily Rickman (STScI) on Characterizing Substellar Companions.

  5. JWST Summer School: High Redshift Transients with JWST

    August 4 through 15, 2025 Workshops

    The inaugural STScI James Webb Space Telescope (JWST) Summer School will focus on High-Redshift Transients with JWST. Early career scientists, including undergraduate students, new JWST researchers, and...

  6. ACROSS: Enabling Time Domain and Multi-Messenger Astrophysics with NASA Missions

    August 14, 2025 Colloquia

    The Astro2020 Decadal Survey recommended an investment in Time Domain and Multi-Messenger Astrophysics (TDAMM) as the top-priority sustaining activity in space for the coming decade. One aspect of NASA’s...

  7. 2025 HotSci at JHU/STScI: ISM Feedback

    August 20, 2025 Colloquia

    "ISM Feedback" featuring Kalina Nedkova (STScI) on PASSAGE: Measuring the Mass-Metallicity Relation for Low-Mass Galaxies at z<3.4 and Calum Hawcroft (STScI) on Towards...

  8. Webb Office Hours

    August 21, 2025 Community Events

    The JWST User Community is invited to call into Webb Office Hours to ask questions and directly interact with a team of STScI JWST experts via WebEx. We welcome questions about the JWST Pipeline, calibration,...

  9. Webb Office Hours

    September 11, 2025 Community Events

    The JWST User Community is invited to call into Webb Office Hours to ask questions and directly interact with a team of STScI JWST experts via WebEx. We welcome questions about the JWST Pipeline, calibration,...

  10. Webb Office Hours

    September 25, 2025 Community Events

    The JWST User Community is invited to call into Webb Office Hours to ask questions and directly interact with a team of STScI JWST experts via WebEx. We welcome questions about the JWST Pipeline, calibration,...

  11. Atmospheric Escape and Replenishment in Planetary Systems Workshop

    November 4 through 7, 2025 Workshops

    The competition between atmospheric mass-loss through escape versus replenishment by outgassing determines the formation, evolution, and ultimate fate of planetary atmospheres inside and outside the Solar...