Physics of the CosmosHWO SIG Seminar on Wednesday, 8 October 30 September 2025We would like to invite you to the first Habitable Worlds Observatory Science Interest Group (HWO SIG) virtual seminar on Wednesday 8 October 2025 at 10a Pacific (1p Eastern). This seminar will feature an update from the Habitable Worlds Observatory Technology Maturation Project Office (TMPO), introduction to the Science Analysis Group (SAG) formation process, highlights from a couple of HWO-related Science Analysis Groups (SAGs), and open discussion. This is an excellent opportunity to stay informed on the project's progress and connect with the broader community. Please see the seminar’s web page for connection information (click "Join the Seminar" link at the bottom of the page at the meeting time). If you are receiving this email and are interested in joining the HWO SIG, but have not yet done so, please send an email to HWO-SIG-join@lists.nasa.gov with the subject="join".