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Astrophotographer spends nearly 70 hours capturing a delicate blue nebula in Orion (photo)

Astrophotographer Emil Andronic captured a gorgeous blue reflection nebula glowing inside the red clouds of Orion's Head in ...
PBS

Reflections on the Erie Canal

Explore the past, present and future of the Erie Canal on its bicentennial anniversary. In 1825, the state of New York completed the Erie Canal. Today, the singular historic purpose of the canal has ...