https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main The web for users, groups and offices. TWiki is an Enterprise Collaboration Platform. en-us Copyright 2026 by contributing authors TWiki Administrator [] The contributing authors of TWiki TWiki https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main https://sites.astro.caltech.edu/twiki_outreach/pub/TWiki/TWikiLogos/T-logo-140x40-t.gif https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/SiteStatistics TWiki Site Statistics Monthly Site Statistics Data Month WebsTotal WebsViewed Websupdated TopicsTotal TopicsViewed TopicsUpdated Attach... (last changed by TWikiGuest) 2026-07-20T05:06:25Z guest https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/Schedule Schedule of Upcoming Events and Volunteer Assignments Signup Click on the various links below for more information about each event and for the responsibilities/directions... (last changed by OutreachAdmin) 2026-07-19T00:59:49Z OutreachAdmin https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/20260803 August 3, 2026 7:30 9:30PM Event : Astronomy on Tap Talk 1 Title : Black Holes Tearing Apart Stars Lecturer : Xiaoshan Huang Position : Postdoctoral Fellow Institution... (last changed by OutreachAdmin) 2026-07-17T23:36:43Z OutreachAdmin https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/20260911 September 11 13, 2026 Event Type : Special Event Basin Astronomy Festival We will be assisting with the Great Basin National Park Astronomy Festival to take place... (last changed by OutreachAdmin) 2026-07-17T23:25:35Z OutreachAdmin https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/20260910 September 11 13, 2026 Event Type : Special Event Dark Sky Festival Organizer : Volunteers : Drivers : Photos : We will be assisting with the Sequoia National... (last changed by OutreachAdmin) 2026-07-17T23:23:46Z OutreachAdmin https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/20260807 August 7 8, 2026 Event Type : Special Event Skies at Lassen NP Organizer : Cameron Hummels Volunteers : Drivers : We will be assisting with the Night Skies at... (last changed by OutreachAdmin) 2026-07-17T23:23:28Z OutreachAdmin https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/2026 Past Events from 2026 For photos of all past events, see Flickr Page. For lecture recordings, see YouTube Page. To learn more about each event this year (including... (last changed by OutreachAdmin) 2026-07-17T21:50:42Z OutreachAdmin https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/20260724 July 24, 2026 8 10 PM Event Type : Lecture and Stargazing Title : The Roman Space Telescope: NASA’s Next Great Observatory Lecturer : Lee Armus Position : Senior... (last changed by OutreachAdmin) 2026-07-07T22:31:16Z OutreachAdmin https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/20260706 July 13, 2026 7:30 9:30PM Event : Astronomy on Tap Talk 1 Title : Mt. Wilson and the Discovery of Galaxies Lecturer : Jeff Rich Position : Research Scientist... (last changed by OutreachAdmin) 2026-07-06T22:29:57Z OutreachAdmin https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/Lecturer Lecturer Instructions: What to Expect Lecture Night Schedule As the lecturer, you will be the main event for the first 30 minutes of the outreach night (see PublicLectures... (last changed by OutreachAdmin) 2026-06-28T21:38:38Z OutreachAdmin https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/KyRzqlMqWebHome Instructions for Volunteers: Check out our http://outreach.astro.caltech.edu , our public facing website for what`s happening this week Go to Upcoming Events... (last changed by TWikiGuest) 2026-06-28T04:31:46Z guest https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/TmxebKdmTWikiContributor TWiki Contributor Not an actual user of this site, but a person devoting some of his/her time to contribute to the Open Source TWiki project. TmxebKdmTWikiContributor... (last changed by TWikiGuest) 2026-06-28T04:30:26Z guest https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/KGVAHKTwWebHome Instructions for Volunteers: Check out our http://outreach.astro.caltech.edu , our public facing website for what`s happening this week Go to Upcoming Events... (last changed by TWikiGuest) 2026-06-28T04:29:05Z guest https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/WebHome Instructions for Volunteers: Check out our http://outreach.astro.caltech.edu , our public facing website for what`s happening this week Go to Upcoming Events... (last changed by OutreachAdmin) 2026-06-23T23:39:41Z OutreachAdmin https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/20260614 June 14, 2026 12 4 PM Event Type : City of Astronomy Science Festival https://www.cityofastronomy.org/astrofest2026 Organization Steps in Advance Contact partners... (last changed by OutreachAdmin) 2026-06-23T23:39:33Z OutreachAdmin https://sites.astro.caltech.edu/twiki_outreach/bin/view/Main/20260616 June 16, 2026 7:30 9:30PM Event : Astronomy on Tap Talk 1 Title : Exploring the X ray Universe with eROSITA Lecturer : Esra Bulbul Position : Professor Institution... (last changed by OutreachAdmin) 2026-06-23T23:17:05Z OutreachAdmin