Pioneers
Science
Missions
Parts
Launches
100

This German-born engineer led the development of the Saturn V rocket.

Wernher von Braun

100

This force propels a rocket upwards by expelling gas downwards.

Thrust

100

This mission landed the first humans on the Moon.

Apollo 11

100

These help stabilize the rocket during flight.

Fins

100

Rockets are mounted on this structure before liftoff.

Launch Pad

300

Often considered the father of modern rocketry, he launched the world's first liquid-fueled rocket in 1926.

Robert Goddard

300

This is the minimum speed required for an object to break free from Earth's gravity.

Escape Velocity

300

SpaceX launched this heavy-lift rocket for the first time in 2018.

Falcon Heavy

300

This part reduces air resistance as the rocket ascends.

Nose Cone

300

This is the process of discarding parts of the rocket during ascent to reduce weight.

Stage Separation

500

This Soviet engineer was the mastermind behind the first human spaceflight.

Sergei Korolev

500

What is the ideal rocket equation?

Change in rocket velocity = Exhaust Velocity * ln(mi/mf)
500

Yuri Gagarin became the first human in space during this mission.

Vostok 1

500

Rockets carry this because there’s no oxygen in space for combustion.

Oxidizer

500

This Florida-based site has been home to many famous U.S. rocket launches.

Cape Canaveral