Moon Formation Theories
Lunar Characteristics
Lunar Exploration Today
Lunar Science
Apollo Missions
100

This theory suggests that the Moon was formed from debris ejected after a massive collision between Earth and a Mars-sized body.

 What is the Giant Impact Theory?

100

The Moon's surface is covered with these large, dark plains formed by ancient volcanic activity.

 What are Maria?

100

NASA's current program aimed at returning humans to the Moon is called this.

What is Artemis?

100

This type of rock, found on the Moon, is primarily composed of silicate minerals and is formed from volcanic activity.

What is Basalt?

100

This Apollo mission was the first to land humans on the Moon in 1969.

What is Apollo 11?

200

This theory posits that the Moon was once part of Earth and separated due to rapid rotation.

What is the Fission Theory?

200

This term describes the lighter, heavily cratered regions of the Moon's surface.

What are Highlands?

200

 This robotic mission is designed to map the Moon's surface and search for water ice.

What is the Lunar Reconnaissance Orbiter?

200

 The Moon's gravitational influence is responsible for creating these phenomena on Earth.

 What are Tides?

200

he primary goal of the Apollo missions was to collect these from the lunar surface.

What are Lunar Samples?

300

This theory claims that the Moon was captured by Earth's gravity as it passed nearby.

 What is the Capture Theory?

300

 The Moon has no atmosphere, which leads to this phenomenon where craters remain unchanged for millions of years.

What is Impact Cratering?

300

This agency is collaborating with NASA on lunar exploration and future missions to Mars.

What is the European Space Agency (ESA)?

300

This scientist's work on lunar geology has significantly advanced our understanding of the Moon's history.

Who is Dr. Jeffrey Taylor?

300

 This astronaut famously said, "That's one small step for [a] man, one giant leap for mankind."

Who is Neil Armstrong?

400

This theory suggests that the Moon and Earth formed independently from the primordial accretion disk of the solar system.

What is the Double Planet Theory?

400

 This feature on the Moon is characterized by long, bright rays that extend from some craters.

What are Ejecta Rays?

400

This upcoming lunar lander is designed to deliver scientific payloads to the Moon's surface as part of the Artemis program.

What is the Human Landing System (HLS)?

400

 The Moon has no liquid water, but this substance has been detected in permanently shadowed craters.

What is Water Ice?

400

This Apollo mission was the last to land on the Moon, occurring in 1972.

What is Apollo 17?

500

The isotopic similarities between Earth and Moon rocks support this theory over others.

What is the Giant Impact Theory?

500

 The Moon's gravitational pull is about this fraction of Earth's gravity.

What is 1/6th?

500

 This lunar rover, part of China's Chang'e program, successfully landed on the Moon in 2019.

What is Yutu-2 (Jade Rabbit 2)?

500

This phenomenon occurs when the Moon passes directly between the Earth and the Sun, blocking sunlight.

What is a Solar Eclipse?

500

 The Apollo missions provided this many total lunar landings.

What are six?