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Jul20 Fun Holiday – Space Exploration Day

On July 20, look up at the sky and think back on all the advances humankind has made in exploring and understanding space because it is Space Exploration Day.

Learn more about space and space exploration.


The annual holiday commemorates the anniversary of the first manned mission to the Moon. On July 20, 1969, Americans astronauts Neil Armstrong and Buzz Aldrin became the first humans to step foot on the surface of the Moon.

In 1984, the day was proclaimed a holiday by United States President Ronald Reagan. The fifth manned mission of NASA's Apollo program, Apollo 11 was launched from Florida on July 16. It returned to Earth with the 3 astronauts - Armstrong, Aldrin, and Michael Collins on July 24.

Moon Day

The holiday, which is also sometimes called Moon Day, encourages people to learn more about space exploration. It attempts to inspire young adults to consider space sciences and space exploration as careers.

Everything you need to know about the Moon

How to Celebrate?

  • Visit your local space and science museums and spend the day there learning about space and our astronomical neighbors.
  • Join an astronomy club and participate in their Space Exploration Day activities.
  • If you have young children in your life, get them interested in space and related fields by reading them books about space and space technology.

Did You Know...

...that 12 people, including Armstrong and Aldrin, have walked on the surface of the Moon?

Space Exploration Day Observances

Fun Holiday: Space Exploration Day Observances
2024SatJul 20Space Exploration Day
2025SunJul 20Space Exploration Day
2026MonJul 20Space Exploration Day
2027TueJul 20Space Exploration Day
2028ThuJul 20Space Exploration Day
2029FriJul 20Space Exploration Day
2030SatJul 20Space Exploration Day
2031SunJul 20Space Exploration Day
2032TueJul 20Space Exploration Day
2033WedJul 20Space Exploration Day

See all Fun Holidays

Other Fun Holidays around July 20

18 Jul

Caviar Day

This food holiday celebrates everyone’s favorite accompaniment to wine or vodka – caviar.

21 Jul

Ice Cream Day

The unofficial holiday celebrated annually on the third Sunday of July, is dedicated to all kinds and flavors of ice cream around the world.

21 Jul

Junk Food Day

Celebrate this day by guiltlessly consuming junk food.