This is a free and open to the public online event. Join Zoom Rovers on Mars: 21st Century Natural History Expeditions to Another Planet Perseverance and Ingenuity are the current culmination of a long list of missions to Mars. During the first 400 days of operation on the surface of […]
This is a free and open to the public online event. Join Zoom Come and socialize with your fellow astronomy enthusiasts face-to-face virtually! Bring your latest astrophotography, mini-presentation, questions or none and your own refreshments.
This is a free and open to the public online event. Join Zoom Three Decades of the Hubble Space Telescope After decades of discussion and construction, the Hubble Space Telescope was finally launched on April 24, 1990. While HST was not the first space telescope, it represented a major […]
This is a free and open to the public online event, to attend please register with zoom by clicking here. The 4th session of the Beginners Astronomy Class covers the science behind the telescope. How do our eyes actually perceive objects we see in the telescope and what is the physics that allows that perception. […]
The OCA Board Meeting will be held on May 15th at 10:00am. The meeting is open to all members of the OCA, to attend contact Alan Smallbone for the meeting details.
This is a free and open to the public online event. Join Zoom Come and socialize with your fellow astronomy enthusiasts face-to-face virtually! Bring your latest astrophotography, mini-presentation, questions or none and your own refreshments.
This is a free and open to the public online event. Join Zoom Oumuamua: The nearest exoplanet? When 'Oumuamua passed by Earth in October 2017, the only thing certain about it was that it was not from this Solar System. Because of its high velocity, it was the first confirmed interstellar object. The […]
This is a free and open to the public online event, to attend please register with zoom by clicking here. The 3rd session of the Beginners Astronomy Class covers different methods of finding objects in the night sky. Special topic is learning the constellations. For details, please visit here and download the sample information PDF […]
This is a free and open to the public online event. Join Zoom Come and socialize with your fellow astronomy enthusiasts face-to-face virtually! Bring your latest astrophotography, mini-presentation, questions or none and your own refreshments.
This is a free and open to the public online event. Join Zoom The End of the Beginning We used to think the Big Bang meant the universe began from a singularity. Nearly 100 years later, we're not so sure. The Big Bang teaches us that our expanding, cooling universe used to be […]