Free Online Lectures
Each event features a noted scientist who discusses a different cosmic topic. These lectures will be presented with a livestream to YouTube, and questions can be asked in the YouTube chat. The recordings will also be posted on our YouTube channel and accessible from this page.
Lectures are typically held at 8 PM EDT (UTC -4) during Daylight Time and 8 PM EST (UTC -5) during Standard Time, unless otherwise noted.
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Past Lectures
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NASA's Next Big Thing: The Nancy Grace Roman Space Telescope
September 3, 2024 LecturesSpeaker: Ori Fox (Space Telescope Science Institute) NASA's upcoming Nancy Grace Roman Space Telescope is readying for launch in late 2026. Roman will be able to survey the sky 1,000 times...