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STEAM and Astronomy Events
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In The Sky This Month
December 2025 – Occupy Space
On December 4th, 1998, Space Shuttle Endeavour lifted off carrying some very special cargo: Unity, the first U.S.-built module of what would become the International Space Station. Two days later, NASA astronaut Nancy Currie skillfully maneuvered the shuttle’s Canadarm to capture Russia’s already-orbiting Zarya module. Eight days and three spacewalks after launch, Endeavour undocked—leaving behind…
November 2025 – Lunar Peculiarities
Imagine watching the formation of our Solar System some 4.5 billion years ago. From an omniscient view, dozens—perhaps hundreds—of planetoids are jockeying for position, carving out orbits around a newborn Sun. Smaller asteroids and comets ricochet through the chaos, colliding by the millions and leaving behind scars that will last for eons. The most spectacular…
October 2025 – Lions and Comets and Bears, OH MY!
Nearly every evening, the Steward Observatory’s 60-inch Cassegrain reflector takes thousands of photos, the same as it has for almost two decades. From their perch atop Mount Lemmon at over 9,100 feet of elevation, just a few miles north of Tucson, Arizona, astronomers use this amazing instrument to image small patches of the sky measuring…
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The Backyard Astronomer 