The Space Telescope Science Institute (STScI) presents live and archived webcasts that examine an array of science, technology, and business topics. Although these lectures primarily serve the scientific community, many are also designed for the public. STScI employees will be prompted to sign in to access restricted/internal webcasts.

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Use the filter bar below to search by specific criteria including Type, Mission, Keyword, and/or Date. Click the Submit button to generate the query. Information and resources for each event may be found by clicking on the "Learn More" link and recordings may be watched via the "View Webcast" link. All times listed are Eastern Time, unless otherwise noted. Refer to our Webcast FAQs page for guidance with questions.

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  1. Inter+Stellar: Harnessing the Intersection Between Stars and the Interstellar Medium

    May 12 through 16, 2025 12:00 AM
    Symposia
    Historically, stars and the ISM in the nearby Universe have often been studied individually. However, this past decade of research has shown that the most exciting advances in each field are powered by…
    View Webcast
  2. Opening a New Frontier in Transient Science with the James Webb Space Telescope

    May 14, 2025 07:00 PM
    Lectures
    Speaker: Justin Pierel (STScI) With the launch of the James Webb Space Telescope (JWST), we have entered a new era of transient discovery and understanding. In a relatively short time JWST has expanded…
    View Webcast

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