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. Gamma Ray Bursts: Spectacular Explosions from the Distant Past

    April 2, 2024 03:00 PM
    Lectures
    Speaker: Giovanna Pugliese (API / University of Amsterdam) A gamma-ray burst is the brief, powerful emission of gamma-rays, the highest energy form of light. First observed over 50 years ago, gamma-ray…
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  2. The Origin of Biomolecules and Information Polymers on Terrestrial Planets

    April 5, 2024 12:00 PM
    Lectures
    The origin of life on Earth is one of the fundamental questions of science.  A critical issue is how and when biomolecules, such as building blocks of RNA and proteins, appeared after Earth formed.…
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  3. Sustainability in Operations of Astronomical Research Facilities - NOIRLab's Strategy

    April 23, 2024 01:00 PM
    Colloquia
    I will give an overview of the NOIRLab Sustainability Program which is aimed at reducing the center's carbon footprint from electricity, travel and vehicles by 50% by the end of 2027. NOIRLab built…
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