World Events

International Days & Observances

Discover the stories behind the world's most celebrated international days — their history, global reach, cultural context, and how you can participate.

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12 results in Science — clear

January 14Science

World Logic Day

Logic — the foundation of mathematics, philosophy, and artificial intelligence.

February 11Science

International Day of Women and Girls in Science

Science needs women. The world needs science.

March 14Science

Pi Day

Celebrate the most famous number in mathematics on 3/14.

US · KR · JP context

March 23Science

World Meteorological Day

Understanding weather and climate to protect lives and livelihoods.

April 12Science

Yuri's Night

April 12, 1961 — the day humanity first reached the stars.

May 2Science

World Astronomy Day

Look up — the universe is waiting for you to notice it.

US · KR · JP context

May 16Science

International Day of Light

Light science and technology illuminating our future.

June 30Science

International Asteroid Day

Understanding asteroids protects Earth and opens the solar system.

July 22Science

Pi Approximation Day

22/7 — the fraction that has approximated pi for over 2,000 years.

US · KR · JP context

October 4Science

World Space Week

Space exploration is humanity's greatest collective adventure.

US · KR · JP context

October 20Science

World Statistics Day

Data is the new language of truth — learn to read it.

US · KR · JP context

November 10Science

World Science Day for Peace and Development

Science serves all of humanity — when shared equally, it lifts everyone.

US · KR · JP context