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Topic: InterferometrySpeaker: Andrew Boden, Ph.D. Caltech Deputy Director for Caltech Optical Observatories Join us for an interesting and relevant talk about astronomical interferometry. An interferometer is a device that expresses the interference of wavelike phenomena and measures properties with high precision, such as are found in astronomy by taking advantage of the “small” *e.g. 500nm […]

Topic: The International Space Station National Laboratory Speakers: Matt Pokross and Christina Cuttitta Is there really a “US National Laboratory” orbiting above that non-NASA scientists can utilize for their research? The answer is, Yes! It’s called the International Space Station National Laboratory, (ISSNL), and it’s been in operation since 2005. Join us September 11th, to

Topic: The Nancy Grace Roman Space Telescope: NASA’s Next Flagship Mission Speaker: Rob Zellem BS, MSc, PhD Dr. Rob Zellem is an astrophysicist at NASA’s Goddard Space Flight Center. His research focuses on the characterization of the atmospheres of exoplanets using both the transit and direct imaging methods. Rob is the Deputy Project Scientist for

Topic: The Grand Canyon Star Party Speaker: SDAA Members

Topic: A Brief Introduction to Radio Astronomy and Some Powerful, Affordable Radio Telescopes You Can Put in Your Backyard without Irritating Your Family or Neighbors! Speaker: Curt Kinghorn The branch of Astronomy called Radio Astronomy uses radio waves instead of visible light to look at the sky. Interestingly, most of what we know about the

Topic: Open Mic Member Night to Share Totality Eclipse Adventures! Send your photos, (solar and otherwise), to vicepresident@sdaa.org by Sunday, April 14th to have them included in the program slides. Looking forward to seeing everyone’s photos and hearing your stories! The meeting will be held via Zoom. See https://sdaa.org/program-meeting/.

Topic: Totality Eclipse Prep with discussions led by SDAA in-house experts The meeting will be held in-person at Mission Trails Regional Park. See https://sdaa.org/program-meeting/.

Topic: Women in Astronomy, Credit Where Credit is Due Speaker: Sharon Flemings The February 21 program meeting speaker (via Zoom) is Sharon Flemings from the TVA “Chapter” in Florida. Her talk is on “Women in Astronomy, Credit Where Credit is Due.” Sharon is a Temecula Valley Astronomers (TVA) member currently living in St Augustine, Florida.