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.
Filter Results
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JWebbinar 48 - NIRSpec and NIRISS Calibration Update
April 22, 2026 Software and DataNearly 4 years into normal science operations, this JWebbinar will provide an update on the performance and calibration quality of NIRSpec and NIRISS. We will review the status of calibration and pipeline ...
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Unraveling the Dynamical History of Andromeda
April 22, 2026 ColloquiaThe Milky Way–Large Magellanic Cloud interaction has reshaped our understanding of how massive satellites drive disequilibrium in their host systems — and Andromeda (M31) tells a strikingly ...
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Webb Office Hours
April 23, 2026 Community EventsThe 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, ...
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Protoplanetary Disk Dynamics for Binaries and Planets
April 29, 2026 ColloquiaThe processes of star formation and planet formation are intricately linked through protostellar and protoplanetary disks. Material from the molecular cloud flows on to disks, where an array of physical ...
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Divergent Small Bodies: Interstellar Interlopers and Dark Comets
May 6, 2026 ColloquiaIn recent years, two entirely new classes of planetesimals have been discovered in the solar system: interstellar interlopers and dark comets. These still-enigmatic objects are challenging our understanding ...
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The Metal-Poor Frontier: Understanding Low-Metallicity Stars and Galaxies Across Cosmic Time
May 11 through 15, 2026 SymposiaLongstanding uncertainties regarding the nature of the low-metallicity (≲20% Solar) Universe pose significant barriers to our interpretation of the chemical and physical properties of the near-pristine ...
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Webb Office Hours
May 14, 2026 Community EventsThe 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, ...
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Mapping Dark Matter with Stellar Streams
May 20, 2026 ColloquiaAbstract is forthcoming. Speaker: Nora Shipp (University of Washington)
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Webb Office Hours
May 28, 2026 Community EventsThe 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, ...
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Surveying the Universe in 4D: Beating Cosmic Variance with Wide-Field Slitless Spectroscopy from HST, JWST, Euclid, Roman, and Beyond
August 24 through 28, 2026 WorkshopsMassively multiplexed spectroscopy is revolutionizing our understanding of the universe by enabling efficient, statistically robust surveys across large cosmic volumes. By capturing spectra for thousands ...