An artist's concept of NASA's Europa Clipper spacecraft
  • Intro & Welcome by Kirsten Pedersen
  • Bruce McCurdy – memories by Dave Robinson
    • Died of a heart attack in Edmonton a few days ago
    • Longtime contributor to the Observers Handbook and volunteer at RASC Edmonton
    • A dedicated host at the Telus Science Centre in Edmonton
    • Edmonton Journal’s hockey blog contributor
  • Vancouver Island Science Fair – David Lee, Lauri Roche
    • Our judges: Lauri Roche, Dave Payne, Les Welch, David Lee
    • Book Prizes awarded
      • It IS Rocket Science – Linnaia Myhre, Grade 5, Pacific Christian
      • Plants on Mars – Thea Picardi, Grade 6, St. Michaels
      • Cosmic Wonder & The Language of the Stars – award books by Nathan Hellner-Mestelman
    • Other astronomy and space
  • The Language of the Stars – by Nathan Hellner-Mestelman
    • Book launch at Bolen Books tomorrow
    • Tickets required ($5)
  • Breakthrough Prize – Kirsten Pedersen
    • New Horizons in Physics Awardee: Dr. Maaike van Kooten, Herzberg
    • Designed adaptive optics systems for detection of small exoplanets
    • Press Release
  • Artemis II Mission patch – Natasha van Bentum
  • Zodiacal Light – Part 1 – Randy Enkin
    • Reference: Interplanetary Dust – Roy Bishop in RASC Observers Handbook
    • Review of historical publications for Zodiacal Light
    • Survey of Radial Velocity – thesis (1972-74, 2006-2007) by Brian May (pdf)
      • Imperial College Astronomy Department
      • Relative radial velocity
      • Doppler-modified Fraunhofer line along the Ecliptic
      • 5183.6 Angstrom spectrometer inside a building with a choelostat on the roof
      • Discussion of the data, processing, graphical output
      • Ulysses spacecraft registered particle impacts from the Zodiacal Cloud in the solar system
      • Particles in the Zodiacal Cloud rotate along with the planets
      • Torroidal dust cloud?
  • FDAO Open House at the CU – Lauri Roche
    • Tours, planetarium shows, look around at the facilities
    • This weekend (afternoon & evening)
  • RASC General Assembly – April 26-27th
  • UVic April 9th monthly meeting – Kirsten Pederson
    • 7:30PM in the Bob Wright A104
    • What’s Up in the Sky – David Lee
    • Space Mission News – Chris Gainor
    • Galaxies Under the Microscope: How the Latest Telescopes Are Transforming Our View of the Universe – Dr. Toby Brown, astronomer at the Herzberg Astronomy and Astrophysics Research Centre
    • Special Announcement by Chris Gainor and Laurie Roche!
  • Saturnian Moons – Part 1 – Kirsten Pederson
    • Review of Saturn
      • Subsurface storms, intense heat
      • Rings and moons
      • Naming moons
    • Timeline and history of the discovery of Saturn’s moons
      • 8 moons discovered by early telescopes, starting in 1665
      • Photographic plates and observatories discovered the next wave of moons
      • Spacecraft discovered more moons in modern times – Voyager, Cassini
    • Recent discovery of 128 new moons by a team using CFHT, total is now 274!
      • Image of the 274 moons’ orbits
    • Part II of presentation (to come later)
      • Spacecraft to Saturn
      • Highlights of Amazing Moons
      • The future
  • Astrophotos & Observing
    • Omega, Eagle and Swan Nebulae – Ken McGill
      • 89 5-minute subs
      • Taken from Cattle Point last year using a wide-file Red Cat refractor
    • Caldwell 7 small galaxy – Dave Payne
    • Cattle Point view of group observing from Cattle Point on Thursday – Randy Enkin
    • Winter Albireo double star observation from Cattle Point – Kirsten Pedersen
  • Space News – Chris Gainor
    • 9:47PM tonight – Soyuz MS-27 launch from Russia to the ISS on NASA+ or Youtube
    • Dragon space flight over the Earth’s poles – private space flight Fram2 – space.com

Video transcript of meeting

Astronomy Cafe – April 7, 2025
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