Contact Us

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Our Location

73-75 Massachusetts Avenue
Cambridge, Massachusetts 02139

Public Transportation: Take the MBTA Red Line to the Kendall Station. We are three blocks from the station.

Phone:
Main (617) 555-1400
Library (617) 555-1443
Exploratorium (617) 555-1442
Planetarium (617) 555-1441

Hours of Service

Library & Exploratorium
Monday-Friday 10:00 am - 9:00 pm
Saturday: 10:00 am – 6:00 pm
Sunday: 12:00 pm – 5:00 pm

Planetarium
Monday-Tuesday Closed
Wednesday-Friday 12:00 pm - 7:00 pm
Saturday 10:00 am - 6:00 pm
Sunday 12:00 pm – 5:00 pm