President’s Message: June 2019

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The final Astro Cafe of the season ended in fine form on Monday May 27th with an epic cookie fest. Astro cookie architect Diane Bell kindly brought tasty replicas of the M87 Black Hole. Meanwhile there were concerns that the emergency biscuit stockpile may not fair well over the summer break. So RASCals rallied to the challenge and by evenings end there was not a Viva Puff to be found. Thanks must go to Astro Cafe hosts Barbara and Kurt Lane, John McDonald and Chris Purse for maintaining such a welcoming and informal tone to the gatherings. This encouraged attendees of all ages to showcase their stunning images and projects, demonstrate techniques and gear, ask and answer questions, discuss breaking news, and share their enthusiasm and passion for all things astronomical. Thanks must also go to the presenters who made these evenings so informative and entertaining. If you have not made it to an Astro Cafe yet, doors will re-open at 7:30 PM on Monday September 9th in the Portable at Fairfield Community Centre … and oh yes … please bring a reusable mug.

We still have one more monthly meeting to go before the summer intermission. On Wednesday, June 12th, science journalist Matt Williams will give a talk on Interstellar Exploration. With the growing alarm about global warming, the search for exoplanets seems to have morphed into a “house hunting” mission. Even if we identify a suitable new planet, can we get there? Matt will explore the challenges involved and assess the feasibility. Maybe it will be easier to take better care of our home planet.

While many organizations take a break over the Summer, Victoria Centre RASCals will remain in high gear. Observing sessions are scheduled at the Victoria Centre Observatory every Friday evening. If you have not yet peered through our recently commissioned Obsession 20 Inch Dobsonian you are in for a treat. In order to participate you must be a member of the Active Observers list. Send an e-mail to membership@victoria.rasc.ca for details.

We will continue to co-host Saturday Star Parties at the Dominion Astrophysical Observatory with our “cousins”, the Friends of the DAO. A record 22 Star Parties will have been held by the time this program winds down on September 7th. The combination of Plaskett tours, astronomical lectures, planetarium shows and night sky viewing through RASCal scopes makes these evenings unusually rich outreach offerings. We have recently redeployed our old 20 Inch Walton Dobsonian to the Centre of the Universe. When we roll this scope onto the adjacent patio it will help boost views of the planets during the twilight zone around the solstice and reveal deep sky objects when darker skies return near Summer’s end. If you would like to become more engaged in the Victoria Centre we are still looking for volunteers. Perhaps you would like to help Martin Caldwell operate the 20 inch Walton Dob or “person” our Welcome Desk. Maybe you have a short presentation you would like to deliver in the Black Hole Theatre. Please email me at president@victoria.rasc.ca if you would like to contribute.

A number of events celebrating the 50th anniversary of the Apollo Moon landing are still in the planning stage both on and off Observatory Hill. Announcements will be emailed when details are finalized. Be sure to read Chris Gainor’s excellent article about the Canadian contribution to the Apollo mission in the July-August issue of the Sky News Magazine.

In the longer term be aware that the Victoria Centre plans to set up outreach tables at both the Saanich Fair on Labour Day Weekend and at Fall Fairfield on Sept 21st. Our Victoria Centre Star Party will take place at St Stephens Anglican Churchyard between September 27th and the 29th. Be sure to guard those dates. It is shaping up to be an action packed Summer. Enjoy!

Cloud Free Nights
Reg Dunkley

June Speaker: Going Interstellar: When and How Will We Travel to the Nearest Stars?

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Matthew Williams

7:30PM Wednesday, June 12th 2019

Room A104 Bob Wright Centre, UVic

The dream of traveling to the nearest stars is one that has haunted the public imagination for centuries. But it has only been in the past few decades that we have been able to contemplate what such a journey would look like. And in recent years, the desire to send missions to neighboring planets – and also neighboring stars – has reemerged with a vengeance. There are many reasons for this: the Voyager 1 and 2 probes recently joined each other in interstellar space, the discovery of exoplanets (including one next door) has inspired scientists to look for life on them directly, and emerging technology has been making space travel cheaper and more accessible. But how (and when) will we “go interstellar”? As with most things having to do with space exploration, the simplest answers are: “How fast do we need to get there?” and “How much are we willing to spend?”

Matthew S Williams is a professional writer for Universe Today and Interesting Engineering. His articles have been featured in Phys.org, HeroX, Popular Mechanics, Business Insider, Gizmodo and IO9, Science Alert, Knowridge Science Report, and Real Clear Science, with topics ranging from astronomy and Earth sciences to technological advances, environmental issues, and the search for extra-terrestrial intelligence (SETI). He is a former teacher, a science-fiction author, and a 5th degree Black Belt Tae Kwon-Do instructor. He lives on Vancouver Island with his wife and family.

New Horizons Mission to Pluto and the Kuiper Belt – a public talk

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May 14, 2019 – 7:00 PM – 9:00 PM

Victoria Conference Centre
Lecture Theatre, Level 1

Click here to register

ABOUT THE TALK
In July of 2015 the New Horizons spacecraft flew through the Pluto system, completing humanity’s reconnaissance of the classical planets. Pluto turned out to be a world of remarkable geologic diversity, and its surfaces display a range of ages, suggesting geologic activity of various forms has persisted for much of Pluto’s history. Images looking back at the sun through Pluto’s thin atmosphere led to the discovery of numerous haze layers, and it turns out Pluto has a blue sky. Pluto’s large moon Charon was active early in its life, with a very large cyrovolcanic event that covered large areas of the moon.

On January 1st of 2019 (yes this year!) New Horizons encountered its second target, a smaller Kuiper Belt Object approximately 30 km across that is 43 times farther from the sun than the Earth is. This is the farthest planetary body ever explored in detail by a spacecraft. We are in the beginning stages of understanding this unique world, but I will highlight what we have learned so far and present the latest images.

ABOUT THE SPEAKER
Dr. Kelsi Singer is a senior research scientist at Southwest Research Institute in Boulder, CO and a Deputy Project Scientist on NASA’s New Horizons mission. Dr. Singer’s graduate work focused on the geology and geophysics of the icy moons around Jupiter, Saturn, and Neptune. She also studies impact cratering across the solar system (from Mercury to the Kuiper belt!).

May Meeting Speakers: A Medley of Short Presentations by Victoria Centre RASCals

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7:30 PM Wednesday May 8th 2019 in Room A104, Bob Wright Centre at the UVic

Instead of featuring a single speaker the May meeting will be a “Members Night” where a number of Victoria Centre RASCals will deliver short presentations on their projects, imagery or fascinating topics. It should be a fun night. We hope to see you there.

  • Royal BC Museum Classroom Kit – DAO Outreach demonstration – Lauri Roche
  • Jupiter and the Juno Mission – Reg Dunkley

President’s Message: May 2019

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April was a momentous month for the Astronomical community. On April 10th an image of the shadow of a black hole at the centre of the enormous galaxy M87 was released to the public. The image itself looked like a glazed donut sitting in a Tim Horton’s display case. It was the donut hole that generated the buzz. This was the first direct visual evidence of the existence of a black hole. It was obtained by the Event Horizon Telescope, a collection of 8 facilities distributed around the globe that simultaneously collected data for the same object. The signals, collected at the millimetre wavelength were combined together using Very Long Baseline Interferometry, a technique first pioneered in Canada in 1967. This array, almost spanning the diameter of the earth, has a remarkable resolution and could detect a grapefruit lying on the lunar surface. Extraordinary precision was required to pull this off and the fact that it actually worked is cause for great jubilation. It is also a wonderful example of what can be achieved when nations around the globe agree to work together. This is just the first of many remarkable objects that the Event Horizon Telescope will examine. Rumour has it that the black hole at the centre of the Milky Way will be the next target.


April was also a great month for the Victoria Centre. On Saturday the 27th, RASCals rallied at the Royal BC Museum for Astronomy Day 2019. Together with RASC, eight other organizations joined in this celebration of Astronomy. The smooth roll out was a tribute to the excellent planning effort by David Lee and the wonderful cooperation of the The RBCM. Four speakers delivered interesting presentations in the adjacent Newcombe Conference Hall. In the evening Victoria RASCals gathered together with their “cousins” in the FDAO to co-host the first Saturday Star Party of the season. The weather was wonderful and there was an impressive array of RASCal telescopes assembled in the parking lot adjacent to the Plaskett Dome. A heartfelt thanks to all the RASCal volunteers who helped make Astronomy Day a wonderful success. It was a great launch to the 2019 Outreach Season.


One tireless RASCal, Lauri Roche could be found setting up on Friday, hosting the Children’s Activity table at the Museum on Astronomy Day and playing a lead role at the Star Party that evening. This is just one of many examples of Lauri’s passion for and devotion to astronomical public outreach and education. Victoria Centre Rascals were thrilled to learn that Lauri will be receiving the prestigious RASC Service Award when she attends the General Assembly in Toronto in June. There have only been two Victoria Centre winners in the last 31 years and Lauri richly deserves this honour!


Speaking of outreach, the Victoria Centre has just acquired a new 40 inch monitor that is ideal for displaying astrophotography at events. During most of the summer it will be situated next to our Victoria Centre Welcome Table at the Centre of the Universe. This offers a great opportunity to enhance our visual offerings at the Welcome Table. In addition to showcasing Victoria Centre astro photos it could be employed demonstrating a host of astronomical topics or sharing those amazing video clips with the public. This could be a lot of fun and all you need is a thumb drive or a lap top to put on a show. Give it your consideration. It could be the next big thing!


Those who attended the presentation by Dr. JJ Kavelaars on Astronomy Day are aware of the important contribution that JJ and the Canadian team made when selecting Ultima Thule for the New Horizons followup mission. A professional conference on the New Horizon’s mission will be at held at the Victoria Conference Centre in May. At 7PM on Tuesday, May the 14th, Dr. Kelsi Singer will be delivering a free public lecture entitled, The New Horizons Mission to Pluto and Beyond. The Victoria Centre will have a table at the Victoria Conference Centre that evening. We hope to see you there!


Reg Dunkley

Cloudless Nights