Astronomy Day 2026 at The Franklin Institute

Celebrate International Astronomy Day at The Franklin Institute. Spend the day unlocking the mysteries of the universe across four floors of out-of-this-world experiences, including the two-story Wondrous Space exhibit, Fels Planetarium, and the Holt & Miller Observatory. Featured Programming:

• Solar Viewing in Science Park: Safely view the sun with telescopes and custom solar-viewing tents.
• Space Suit Show: Do you have what it takes to visit space, or at least dress the part? Learn the ins and outs of a space suit to prepare you for your future travels.
• Explosive Trash Can Rocket Launch Finale: See science performers launch a 40-gallon trash can into the sky using our favorite ingredient, liquid nitrogen.
• Special Guest: Chief Astronomer Derrick Pitts

Related Events

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  First Friday: Our Plastic Planet

  April 3 @ 5:00 pm – 7:00 pm
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  Museum Volunteer Learning Days

  April 4 @ 10:00 am – 12:00 pm
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  Aquatic Saturday at the Discovery Center – Clever Critters!

  April 4 @ 1:00 pm – 3:00 pm