Event

Join us for the October 2025 monthly meeting of the Las Vegas Astronomical Society at the Dale Etheridge Planetarium. This event is free and open to the public. (Just show up!) We start at 7:30.
Note: FB incorrectly shows the location as an on-campus restaurant. See details at the end of this event post for details on where to go, and where to park for free.

This month, LVAS Club President Mig Ponce will take us on a tour of Earth's biggest telescopes. We'll trace how ground-based observatories evolved from early mountain mirrors, such as the legendary Hale telescope at Palomar Observatory, to today's networked, data-driven giants. We'll see why these are important counterparts to space telescopes, and how their "terra firma" strengths power discoveries across the spectrum. And we'll talk about the new Vera C. Rubin Observatory and its "movie of the sky" approach to time-domain astronomy. We'll then look ahead at the next generation of optical and radio giants and what they can reveal.

Date: Thursday, September 4, 2025

Time: 7:30 p.m. - 9:30 p.m. Pacific

Information for Visitors
Instructions for the Public:

Join us for the September 2025 monthly meeting of the Las Vegas Astronomical Society at the Dale Etheridge Planetarium. This event is free and open to the public. (Just show up!) We start at 7:30.
Note: FB incorrectly shows the location as an on-campus restaurant. See details at the end of this event post for details on where to go, and where to park for free.

This month, Scott Harrington (Contributing Editor for Sky & Telescope) will discuss where is the nearest black hole.

In a little over 50 years, astronomers have gone from doubting the existence of black holes to getting images of their silhouettes. And even though we fully understand how dangerous they are, we have yet to know just how close the nearest one lies. Things have started to really change on that front, however, thanks to recent work done by the ESA’s GAIA telescope. But it all started with the serendipitous discovery of Scorpius X-1.