On May 20, 1990, the Hubble Space Telescope was launched into space aboard the Space Shuttle Discovery, revolutionizing astronomy with its stunning imagery and data.

On May 20, 1927, Charles Lindbergh completed the first solo nonstop transatlantic flight, landing in Paris after departing from New York aboard the Spirit of St. Louis.

The eruption of Krakatoa began on May 20, 1883, leading to one of the deadliest volcanic events in recorded history, ultimately resulting in the deaths of over 36,000 people.