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🌕 We Went to the Moon!

The Apollo story — countdown, landing, moonwalk, and coming home.

4
lessons
~15 min
to learn
🔬 Science
subject
Ages 6–12
level
Start the course →

What you’ll learn

  1. The Race to the MoonLearn the 1961 promise, why crews practiced first, and meet the three Apollo 11 astronauts.On 16 July 1969 a 363-foot Saturn V launched Apollo 11. That flight kept a 25 May 1961 promise by President Kennedy to land a person on the Moon and return safely before the 1960s ended. Crews practiced on Earth-orbit flights first. Apollo 11's crew was Neil Armstrong, Buzz Aldrin, and Michael Collins.
  2. Apollo 11's JourneyFollow Apollo 11 from Saturn V launch to Eagle's landing in the Sea of Tranquility.Apollo 11 launched at 9:32 a.m. on 16 July 1969 and took about three days to reach the Moon, about 239,000 miles away. Eagle undocked from Columbia. Armstrong flew past a boulder field on almost-empty tanks and radioed: Houston, Tranquility Base here. The Eagle has landed. Collins stayed in orbit.
  3. Walking on the MoonLearn the first step, one-sixth gravity, why footprints last, and the flag and plaque.Armstrong stepped onto the Moon on 20 July 1969. NASA prints his words as: That's one small step for a man, one giant leap for mankind. One-sixth gravity made the crew bounce. Footprints remain because there is no wind or rain. They planted a flag with a metal rod and left a plaque that says they came in peace for all mankind. NASA estimates about 650 million people watched.
  4. Home Again and Going BackLearn that they brought rocks home, twelve people have walked on the Moon, and Artemis II flew around it in 2026 without landing.Apollo 11 brought dust and rocks home and splashed down in the Pacific on 24 July 1969. Twelve people have walked on the Moon; nobody has since 1972. In 2026, Artemis II flew four people around the Moon and back. They did not land.

Questions this course answers

What big promise did President Kennedy make in 1961?

On 25 May 1961 he asked Congress to land a person on the Moon and return that person safely before the decade was out.

How many astronauts were on the Apollo 11 crew?

Apollo 11 had three astronauts: Neil Armstrong, Buzz Aldrin, and Michael Collins.

Why did astronauts practice before going to the Moon?

They practiced circling Earth, floating, and walking outside ships like Gemini 4 before anyone tried the Moon.

About how long did it take Apollo 11 to reach the Moon?

The Moon is about 239,000 miles away, so even in a fast spaceship the trip took about three days.

What did Neil Armstrong radio when Eagle touched down?

After he shut the engine down, Armstrong said: Houston, Tranquility Base here. The Eagle has landed.

What did the astronauts see on the Moon's surface?

The Moon is gray and cratered, with almost no air and no rain.

Grounded in trusted sources

  • NASA — Apollo 11 Mission Overview (Kennedy 25 May 1961 goal; launch 16 July 1969, 9:32 a.m. EDT; crew Armstrong, Aldrin, Collins; estimated 650 million viewers; Eagle landing 20 July; splashdown 24 July, USS Hornet) — https://www.nasa.gov/missions/apollo/apollo-11/apollo-11-mission-overview/
  • NASA History — 50 Years Ago: One Small Step, One Giant Leap (one-sixth gravity; computer alarms and boulder field; fuel warning; 'Houston, Tranquility Base here. The Eagle has landed.'; NASA wording 'That's one small step for a man, one giant leap for mankind'; flag's telescoping rod; plaque: came in peace for all mankind) — https://www.nasa.gov/history/50-years-ago-one-small-step-one-giant-leap/
  • NASA Science — Who Has Walked on the Moon? (12 moonwalkers; 24 astronauts flew Earth-to-Moon 1968–1972; Artemis II crew flew around the Moon in 2026) — https://science.nasa.gov/moon/moon-walkers/
  • NASA — Moon Facts (average distance 238,855 miles; surface gravity one-sixth of Earth's; very thin atmosphere) — https://science.nasa.gov/moon/facts/
  • NASA — Launch of Apollo 11 (363-foot Saturn V; Launch Complex 39, Kennedy Space Center; 9:32 a.m. EDT, 16 July 1969) — https://www.nasa.gov/image-article/launch-of-apollo-11/
  • NASA news release — NASA Welcomes Record-Setting Artemis II Moonfarers Back to Earth (10 April 2026 splashdown; 10-day flight around the Moon; no landing) — https://www.nasa.gov/news-release/nasa-welcomes-record-setting-artemis-ii-moonfarers-back-to-earth/

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