Satellite streaks in the night sky
  • Intro – Marjie Welchframe
    • New attendees introduce themselves
  • Astronomy vs The Billionaire Space Race – Samantha Lawler, Campion College and the Department of Physics, University of Regina
    • Artificial satellite impacts on astronomy
    • The ancient science of astronomy
    • Native Skywatchers Home – Tipiskawi Kisik: Night Sky Star Stories by Wilfred Buck
    • Urban light pollution is increasing
    • 9,500 Starlink satellites – 2/3’rds of all satellites
    • Artificial satellites reflect sunlight well after sunset
    • Mega constellations: Starlink, Bluebirds, Qianfan, Guowang, OneWeb
    • KBOs are faint compared with the satellites
    • CLASSY / OSSOS survey
    • Samantha has been interviewed
    • SpaceX Axiom Mission 3 – private astronaut mission
      • A farmer found spacecraft debris near Samantha’s home in rural Saskatchewan
      • Feb 26, 2024 – Debris from the Axiom “trunk”
      • Liability is an unresolved issue
      • SpaceX employees showed up with a U-Haul and hauled the debris away
      • “Uncontrolled re-entries” are now happening more often
      • Starlink satellites are now the size of a pickup truck
      • Frequent Close Encounters – paper by Thiele, Boley, Heiland, Lawler, and many more!
    • Runaway collisions – “Kessler Syndrome” – Starlink lowering the orbits of their constellation to reduce the chances
    • Rocket launches are increasing quickly, which increase atmospheric pollution and including aluminum
    • 1,500 Starlink satellites have already de-orbited
    • DarkSky International opposes Reflect Orbital’s proposed orbital illumination system – space mirror launching
    • There are currently no consequences to placing satellites in orbit
    • List of things you can do to push back to regulate and control these commercial satellite companies
    • Email: samantha.lawler@uregina.ca
    • Online: @sundogplanets@mastodon.social
    • Q&A
  • Astrophotos– Dave Payne (online gallery)
    • Eagle Nebula – new image
      • 2 million year old stellar nursery
      • Plasma escaping a molecular cloud
    • Sadr region
      • Another molecular cloud
      • Star has matured a lot longer than the star found in the Eagle Nebula
      • Lots of cosmic effects happening in the molecular cloud around the star
  • Beginners SIG – David Lee
    • Tomorrow night at 7:30PM online
  • Space News – Chris Gainor
    • Jared Isaacman became NASA Admin on Dec 18th
      • Spending on scientific endeavours restored for NASA
      • Habitable Worlds Observatory – a future space telescope announced by Isaacman
    • Artemis II Launch to the Moon draws near
      • Possibly launch as early as Feb 6th
      • Canadian astronaut Jeremy Hansen will be aboard
      • 10-day mission to orbit the Moon
  • Rockets – Myles Morrison
    • Chinese First Century AD started rocket launches using bamboo tubes and gunpowder
    • India – iron-cased rockets
    • 1927 first liquid-powered rocket launch – Goddard
    • 1957 Sputnik launch
    • Rocket propulsion being developed: Electric, ion, plasma, nuclear fusion, Solar sails, matter-antimatter drives, quantum vacuum thrusters, sailing on a high energy beam,
    • Song written in 2012 – sung and played by Myles on a national steel guitar
  • New planetary presentation by Phil Stooke coming up
  • Astronomical gifts received during the holidays? Some puzzles!
  • Upcoming Events
    • Monday January 12, 19, 26, February 2 at 19:00: Astro Café.  
    • Wednesday January 14 at 19:30 UVic speaker:  Allen Keefe. 1.2 meter telescope history and current operations. 
    • Thursday January 15 at 19:30: RASC Victoria Centre Council Meeting
    • Monday February 9 at 19:00: Annual General Meeting.  On-line only!  (No Astrocafé)
    • Monday February 23: Social Dinner at the 4-Mile Pub

Video recording of meeting

Astronomy Cafe – Jan 5, 2026
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