Space & Aerospace Engineering

Watch

• Uncovering the Secrets of the International Space Station (Full Episode) | Superstructures ↗National Geographic
• Monster Plane: Uncovering the Antonov AN-255 (Full Episode) | Superstructures: Engineering Marvels ↗National Geographic
• The Future Of The Space Economy | CNBC Marathon ↗CNBC
• Lecture 2: Airplane Aerodynamics ↗MIT OpenCourseWare
• How Firefly is Revolutionizing the Logistics of Spaceflight | Full Documentary ↗Real Engineering
• The Insane Engineering of Orbit ↗Real Engineering

Read

• An Introduction to Flight ↗An accessible primer on the fundamental principles governing atmospheric and space flight, essential for any aspiring aeronautical mind.John D. Anderson Jr.
• Rocket Propulsion Elements ↗The definitive technical treatise on rocket engine design and performance, indispensable for understanding the mechanics of space launch.George P. Sutton and Oscar Biblarz
• Spacecraft Systems Engineering ↗A comprehensive guide to the intricate art of designing and integrating the complex subsystems that comprise a functional spacecraft.Peter Fortescue, Graham Swinerd, John Stark
• Fundamentals of Aerodynamics ↗A rigorous exposition of aerodynamic theory, crucial for grasping how aircraft generate lift and overcome drag, foundational for advanced study.John D. Anderson Jr.
• The Case for SpaceA compelling argument for continued investment in space exploration, highlighting its scientific, economic, and inspirational dividends that drive engineering innovation.Neil deGrasse Tyson

Voices to follow

• Gwynne Shotwell ↗As the operational architect behind SpaceX's ambitious endeavours, she offers a rare, grounded perspective on the practicalities and challenges of commercial spaceflight.President and COO, SpaceX
• Robert Zubrin ↗A tireless proponent of human Mars exploration, his engineering acumen underpins bold, yet meticulously planned, interplanetary colonisation strategies.Aerospace engineer; Founder and President, The Mars Society
• Chris Hadfield ↗His unique blend of astronautical experience and engaging communication makes the complexities of space travel and engineering profoundly accessible.Former Commander, International Space Station; Author and Communicator
• Lori Garver ↗Her tenure as NASA's Deputy Administrator provides invaluable insight into the intricate policy, budgetary, and strategic challenges shaping the future of space exploration.Former Deputy Administrator, NASA

Glossary

• AerodynamicsAerodynamics is the study of how air moves around objects and how it affects them, especially when they are flying. Engineers use this knowledge to design aircraft that fly smoothly and efficiently. For example, the sleek, pointed shape of a fighter jet is designed using aerodynamics to reduce air resistance and allow it to fly very fast.
• Aerospace EngineeringThis is the branch of engineering that designs, builds, and tests machines that fly, both within Earth's atmosphere (like airplanes) and in outer space (like rockets and satellites). It's all about making things soar! For example, an aerospace engineer might work on making a new, faster passenger jet or designing the next rover to explore Mars.
• AircraftAn aircraft is any machine that can fly by getting support from the air, like airplanes, helicopters, or drones. It stays within Earth's atmosphere. For example, the plane you take for a vacation trip is an aircraft, designed to carry people safely through the sky.
• AstronautAn astronaut is a person who is specially trained to travel into space aboard a spacecraft. They conduct experiments, explore, and sometimes even repair equipment outside their ship. For example, an astronaut might spend months living on the International Space Station, performing spacewalks and studying how the human body reacts to zero gravity.
• AtmosphereThe atmosphere is the layer of gases that surrounds a planet, like the air we breathe around Earth. Aircraft fly within it, and rockets pass through it to reach space. For example, clouds form in Earth's atmosphere, and when an airplane flies, it's moving through different layers of this atmospheric gas.
• GravityGravity is the natural force that pulls objects towards each other, like how Earth pulls you down to its surface. It's what keeps us grounded and also what keeps planets in orbit. For example, when you jump, gravity pulls you back down to the ground, and it's also the force a rocket needs to overcome to launch into space.
• OrbitAn orbit is the curved path that a spacecraft, satellite, or planet follows around another, larger object in space due to gravity. It's like an endless loop around something. For example, the Moon is in orbit around Earth, and many satellites are placed in orbit to circle our planet.
• PayloadThe payload is the cargo that a rocket or aircraft carries, which can be anything from satellites and scientific instruments to people or supplies. It's the "useful stuff" being transported. For example, when a rocket launches, its payload might be a new weather satellite, or for a cargo plane, the payload could be hundreds of packages being delivered.
• PropulsionPropulsion is the system or force that drives something forward, like the engines of an airplane or the powerful thrust from a rocket. It's what makes things move. For example, the jet engines on an aircraft provide propulsion by sucking in air and pushing it out at high speed, making the plane fly.
• RocketA rocket is a vehicle that uses powerful engines to push itself forward by expelling hot gases, allowing it to travel at very high speeds and escape Earth's gravity to reach space. For example, a rocket is launched from Earth to carry a satellite into orbit or to send astronauts to the moon.
• SatelliteA satellite is a spacecraft that orbits a planet or moon, usually Earth, sending back information or helping with communication. It's like a high-tech eye or ear in the sky. For example, GPS in your phone uses signals from satellites orbiting Earth to tell you exactly where you are.
• SpacecraftA spacecraft is a vehicle designed to travel and operate in outer space, beyond Earth's atmosphere. It can carry people or instruments for exploration or communication. For example, the International Space Station is a large spacecraft where astronauts live and conduct experiments, and a satellite is also a type of spacecraft.

Threads 5

Where this connects to other fields, and why it's worth knowing.

• Optimization Mathematics

  To catch a space station that's ahead of you, you'd think you should just speed straight toward it. But in orbit, firing your engine drops you to a lower path where you actually move faster and swing around to meet it. It proves a deep point: when the rules of the game are curved, the smartest route is almost never a straight line.

• Matter, Energy & Forces Science

  Einstein figured out that clocks tick faster where gravity is weaker, like up in orbit. GPS satellites are way up there, so their clocks drift ahead of ours by a tiny bit every day. If your phone didn't quietly correct for that, your map would place you miles off within a single day.

• Exercise Science Health

  In weightlessness, astronauts' bones and muscles waste away shockingly fast, months in space age the body like years on Earth. That makes spaceflight a speeded-up model of getting old. The only thing keeping astronauts intact is hours of forced daily exercise, fighting decay that gravity normally holds off.

• Market Failure & Externalities Economics

  Nobody pays a fee to park a satellite in orbit, so everyone keeps adding more, and each one raises the crash risk for all the others. If collisions start a chain reaction of debris (called Kessler syndrome), that junk could wall us off from space entirely. It's the classic 'shared thing everyone overuses because it's free,' just 500 km up.

• Consciousness & the Self Psychology

  Astronauts who see Earth from space, one blue ball with no borders, often come back changed, feeling less loyal to their country and more to the whole planet. It's called the 'overview effect'. It's real evidence that who you think you are depends partly on the frame you're looking through.