Astronomy Day has Concluded

Thank You to those who attended Astronomy Day this year! We appreciate your participation in this event dedicated to discovery, learning, exploration, and appreciation for all things Astronomy! Your support inspires our mission to easily share the fun of this hobby with the public. We hope to see you next year!

Photos will be posted soon.

View the 2025 Archive Page

Astronomy Day has a lot to Offer!

Presentations on a wide variety of topics will be available for attendees, allowing participants to dive deep into fascinating subjects. Additionally, you can explore several informative booths that will showcase different astronomy topics, enhancing your understanding and appreciation of the universe and how it's captured and studied.

A classroom at Harper College with a lecture in progress, featuring a presenter speaking about a Near-Earth Asteroid Census while an audience of seated attendees listen and view slides on dual overhead screens. The periodic table of elements is displayed on a wall.

Presentations & Kids activities

Presentations will cover a range of fascinating subjects. Kids activities will also be available.

Group of people at a registration desk in a modern building with signs and a large "Avante" banner.

Booths

Astronomy booths on different topics, showing off telescope systems allowing you to see and talk with local astronomers about them.

Starry sky with dense Milky Way galaxy

Observing

Weather permitting, observing of the night sky will be available. You be able to see live telescopes to see planets, stars, and more.