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Astronomy Day 2026

Saturday, April 25 at 11:00 AM·11:00 a.m.-3:00 p.m.·Logan Square·The Franklin Institute
SEPTA
SEPTA Key$2 off with SEPTA Key
ACCESS Card
ACCESS Card$2/person for you + 3 guests — present card & photo ID. Doesn't include special exhibits.

Confirm details on linked programs above

Posted to Logan Square on March 17, 2026

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.

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.

Astronomy Day 2026 starts at 11:00 a.m. and ends at 3:00 p.m.

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