Tag: educational

  • CANCELLED! 2026 Awards Dinner

    Jun 10 6:00 p.m. – 8:00 p.m. EDT The Mandarin at The Centre on Barton 1223 Barton St E Hamilton ON L8H 2V4 Click For tickets Join us for the 2026 Awards Dinner 🌌, an evening to recognize the volunteers, observers, and educators who keep astronomy thriving at RASC Hamilton Centre. Your registration helps support…

  • The Story of Venera 1 (1961): The Soviet Union’s First Venus Attempt

    Launched on February 12, 1961, Venera 1 was the Soviet Union’s first ambitious attempt to explore Venus, one of the most mysterious and challenging planets in our solar system. At the time, Venus was largely unexplored, and scientists knew little about its thick atmosphere, extreme temperatures, and surface conditions. The Venera 1 mission aimed to…

  • Richard Phillips Feynman: How a Brilliant Physicist Shaped Our View of the Universe

    Richard Phillips Feynman (1918–1988) was a theoretical physicist whose work profoundly influenced various scientific fields, including aspects of astronomy. While not an astronomer by profession, his contributions to quantum mechanics and electrodynamics have had significant implications for our understanding of the universe. Early Life and Education Born on May 11, 1918, in New York City, Feynman…

  • Title: How to Meet a Martian (Eventually): The Hunt for Ancient Life on Mars

    By [Andy Blanchard] It might sound like science fiction, but we’re officially in the era where finding life beyond Earth is no longer just a dream — it’s a process. And Mars, our dusty red neighbour, is still the frontrunner. No, we’re not talking about green-skinned philosophers with laser guns — but if you’re excited by…

  • Title: Scopes, Star Parties, and Stormy Borders: How Trump’s America is Changing Canadian Amateur Astronomy

    By [Andy Blanchard], Past President, RASC Hamilton Let’s say it up front: amateur astronomy isn’t supposed to be political. It’s about dark skies, and the occasional curse at your mount’s alignment. But as it turns out, the night sky doesn’t care about borders — unfortunately, customs agents do. With Donald Trump back in the White…

  • Joseph-Louis Lagrange – The Mathematician of the Heavens

    Joseph-Louis Lagrange was one of the greatest mathematicians of the 18th century, whose profound contributions to celestial mechanics and physics revolutionized our understanding of the motion of celestial bodies. His development of Lagrangian mechanics and his work on the stability of planetary orbits provided foundational tools that continue to shape modern astronomy and physics. Early…

  • Are We in a Giant Cosmic Bubble? A Radical New Idea Might Explain the Hubble Tension

    • A new study suggests Earth may lie inside a giant void in space • This “KBC supervoid” could stretch across 2 billion light-years • It might explain why the universe’s expansion looks faster nearby • If true, it challenges dark matter theory and standard cosmology ⸻ The Problem: Hubble’s Troubling Disagreement Astronomers have long disagreed on how fast the universe…

  • When Units Collide: The Metric System, Astronomy, and a Costly Mistake

    Why Do Astronomers Use the Metric System? • It’s the international standard for science. • It plays well with mathematical constants like the speed of light. • It keeps collaboration smooth between countries and agencies. • It avoids the confusion that comes with mixing two systems. Astronomy is all about precision. A small mistake in units can become a…

  • Willem de Sitter – Architect of the Expanding Universe

    Willem de Sitter was a Dutch mathematician, physicist, and astronomer whose contributions to cosmology and general relativity reshaped our understanding of the universe. His work on the expanding universe, particularly the development of the de Sitter model, provided a theoretical foundation for later discoveries about the cosmos, including Hubble’s law of expansion. De Sitter’s influence…

  • Why “Velocity Vortex”?

    A black hole speeding through the cosmos is no ordinary phenomenon. It’s as if nature’s ultimate gravitational powerhouse has turned into a cosmic race car. That’s why “Velocity Vortex” is the perfect nickname for this wandering black hole. Not only does it capture the sense of motion, but it also hints at the powerful gravitational…

  •  Hamilton RASC Donates Solar Eclipse Glasses to South Africa for Public Outreach