11 小时之前 · Historical events for the 20th of March. See what famous, interesting and notable events happened throughout history on March 20.

March 20 is the 79th day of the year (80th in leap years) in the Gregorian calendar; 286 days remain until the end of the year.

March 20th is the 79th day in the Gregorian calendar; it marks the anniversary of the organization of the Republican Party of the United States and the publishing of Albert Einstein's general theory of relativity. Famous March 20th birthdays include Bobby Orr, Holly Hunter, and Kathy Ireland.

What happened on this day in history, March 20. See what historical events occurred, which famous people were born and who died on March 20.

2 小时之前 · This year's first day of spring in the Northern Hemisphere occurs precisely at 5:01 a.m. EST on March 20, according to NASA. The date and time of the equinox varies slightly from year to year.

2 天之前 · Birthdays and Events for March 20. Notable Birthdays for March 20. Amanda Clement (1888-1971) - The first female umpire to be paid to referee a game. Ozzie Nelson (1906-1975) - The star of The Adventures of Ozzie and Harriet.

On This Day In History - March 20: anniversaries, birthdays, major events, and time capsules. This day's facts in the arts, politics, and sciences.

11 小时之前 · On March 20, 1916, Albert Einstein’s groundbreaking paper on the general theory of relativity was published, revolutionizing our understanding of gravity and the fabric of space-time. This theory extended his earlier work on special relativity and provided a new framework for understanding the gravitational forces that govern the motion of ...

2024年4月2日 · March 20th stands out in history, marked by transformative events across various spheres—politics, science, culture, and human rights. This date reflects our shared heritage, showcasing moments of triumph, innovation, and profound change.

2025年2月15日 · March 20, 1783, marked a crucial moment in American history—the signing of the Treaty of Paris. This treaty officially ended the American Revolution and established the United States as a free and independent nation.