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    Rockets and Spaceflight 101

    Preview

    From launch to orbit and beyond: the essentials of getting to space.

    15 content steps
    4 quizzes
    ~285 minutes
    Popular

    Journey Overview

    Preview what you'll learn in this journey

    Journey Steps

    Preview
    1

    Content Step 1

    Content
    How rockets work (Newton’s third law)
    2

    Content Step 2

    Content
    Staging and why it multiplies performance
    3

    Content Step 3

    Content
    Delta‑v and the rocket equation (intuition)
    4

    Content Step 4

    Content
    Common orbits: LEO, MEO, GEO, HEO
    5

    Quiz 5

    Quiz
    Checkpoint Quiz
    6

    Content Step 6

    Content
    Inclination, launch azimuth, and windows
    7

    Content Step 7

    Content
    Reentry heating and heat‑shield basics
    8

    Content Step 8

    Content
    Guidance, navigation, and control (GNC)
    9

    Content Step 9

    Content
    Propellants: RP‑1/LOX, methane, hydrogen
    10

    Quiz 10

    Quiz
    Checkpoint Quiz
    11

    Content Step 11

    Content
    Reusability and landing rockets
    12

    Content Step 12

    Content
    Spacecraft subsystems: power, thermal, comms
    13

    Content Step 13

    Content
    Rendezvous and docking (ISS case study)
    14

    Content Step 14

    Content
    Hohmann transfers and gravity assists
    15

    Quiz 15

    Quiz
    Checkpoint Quiz
    16

    Content Step 16

    Content
    Interplanetary mission profiles
    17

    Content Step 17

    Content
    Risk, safety, and abort systems
    18

    Content Step 18

    Content
    How to learn more and get involved
    19

    Quiz 19

    Quiz
    Checkpoint Quiz

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