What’s the Vulcan statue?

The Vulcan statue in Birmingham, Alabama, is the world’s tallest cast iron statue, standing at 56 feet tall. It was built to celebrate the city’s iron and steel industries and was unveiled at the 20th St. Louis World’s Fair in 1904. After being used in advertising campaigns, it was relocated to Vulcano Park in 1939 […]

What’s planet Vulcan?

Astronomers in the 19th century believed in a hypothetical planet called Vulcan, closer to the Sun than Mercury, due to discrepancies in Mercury’s orbit. Observations of black spots transiting the Sun were thought to be Vulcan, but Einstein’s theory of relativity explained the anomaly. The search for Vulcanoid objects continues, but the Yarkovsky effect makes […]

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