Light pollution – unnecessary artificial light at night – has increased dramatically over the past few decades to the point that it drastically reduces our view of the starry sky and...
Our Spring Fundraiser - Messier Marathon 2024 The Mt. Lemmon SkyCenter invites you to take part in one of Astronomy’s biggest challenges, the Messier Marathon! The Messier catalog was compiled by...
Please join us in the planetarium at 5pm on March 9th for the second lecture in a series on Southwest Indigenous Astronomy. This time our highly anticipated speaker is Filmer...