Propulsion

Rocket Propulsion, AI, and the Future of Engineering Workflows

On this episode of the Aerospace & Defense Technology podcast, Reaction Dynamics propulsion engineer and Morius founder Balin Moher explains how artificial intelligence, digital engineering, and structured engineering data could help reshape how aerospace teams design and validate complex rocket systems. Listen now!

Engineering Spacecraft Components at Scale for Commercial Space Growth

On this episode of the Aerospace & Defense Technology podcast, Brian Ippolitto, Vice President of Space Systems at Marotta Controls, discusses how spacecraft component engineering is evolving to meet the accelerating demands of commercial space growth. Listen now!

How Much Do You Know About Propulsion Technology?

How much do you know about the technology that makes propulsion possible? Find out with this quiz.

NASA Fires Up Powerful Lithium-Fed Thruster for Trips to Mars

A prototype of an electric thruster was tested in a special chamber at NASA’s JPL. With further development, thrusters like this could be part of a nuclear electric propulsion system powering human missions to Mars.

Advancing Nuclear Fusion Space Propulsion

U.K.-based Pulsar Fusion has tested the physical architecture of a nuclear fusion exhaust system for space travel.

Programmable Lego-Like Material Emulates Life’s Flexibility

Mechanical engineers at Duke University have demonstrated a proof-of-concept method for programming mechanical properties into solid Lego-like building blocks. By controlling the...

How Much Do You Know About Jet Engine Components?

How much do you know about jet engine parts and components? Find out with this quiz.

What Robots Can Learn from Sea Stars

Sea stars are creatures whose movements involve the coordination of hundreds of tiny tube feet to navigate complex environments — despite the lack of a central brain. In other words, it’s as though...

High-Voltage Switch Innovation for Electric Power Systems

Pinggao Group focuses on the development and production of high-voltage and ultra-high-voltage electrical equipment. Different teams at the company use simulation to explore in depth the factors that affect the performance of high-voltage switches as well as to optimize switch designs and predict the operational status of equipment. Read on to learn more about the work.

World’s Smallest Programmable, Autonomous Robots

Researchers at the University of Pennsylvania and University of Michigan have created the world’s smallest fully programmable, autonomous robots: microscopic swimming machines that can...

‘Metabots’ Shapeshift from Flat Sheets into Hundreds of Structures

Researchers have created a class of robots made from thin sheets of material that can snap into hundreds of stable shapes — allowing them to execute a wide variety of...

The Agility Equation: Discovering the Math of Human Movement for Robotics and Footwear

Researchers from UMass Amherst are working to define the primary mathematical components of running. Compared to walking, much less is understood about...

Showcasing Tomorrow’s Breakthroughs: Innovations at the 2025 Create the Future Design Contest

The 23rd annual Create the Future Design Contest was held November 7 in New York City. Read on to find out who took home the $25,000 grand prize!

A New Way to Build Soft Robots That Can Walk on Water

Imagine a tiny robot, no bigger than a leaf, gliding across a pond’s surface like a water strider. One day, devices like this could track pollutants, collect water samples or scout...

2025 Award Finalists

In this article, you’ll learn about the Create the Future Design Contest finalists in all seven categories chosen from over 600 new product ideas submitted from 67 countries.

Ultra-Efficient Hydrogen Combustion for Clean, Distributed Power and Propulsion

REV Force, a radically new hydrogen-compatible engine platform developed by Alpha-Otto Technologies, combines a patented mode of engine operation with an advanced combustion strategy to redefine what’s possible in clean, distributed power. Read on to learn more about the Energy, Power & Propulsion Finalist from the 2025 Create the Future Contest.

Simulated Humanoid Robots Learn to Hike Rugged Terrain Autonomously

Training humanoid robots to hike could accelerate development of embodied AI for tasks like autonomous search and rescue, ecological monitoring in unexplored places and...

A New Window into Earth’s Upper Atmosphere

Between 50 and 100 kilometers (30-60 miles) above Earth’s surface lies a largely unstudied stretch of the atmosphere, called the mesosphere. It’s too high for airplanes and weather balloons,...

Tiny Fans on the Feet of Water Bugs Could Lead to Energy Efficient Mini Robots

A new study explains how tiny water bugs use fan-like propellers to zip across streams at speeds up to 120 body lengths per second. The researchers then created...

A One-Piece Liquid Rocket Thrust Chamber Assembly

NASA researchers are eliminating complex joints by manufacturing a 1-piece TCA utilizing 3D printing and large-scale additive manufacturing technologies to directly deposit the nozzle onto the combustion chamber. And, by replacing a traditional solid metal jacket with a composite overwrap for support, the overall weight is reduced by over 40 percent. Read on to learn more.

Light-Propelled Flying Structures Aim to Study Earth’s Upper Atmosphere

A new study introduces a novel way to reach a largely unstudied stretch of the atmosphere, between 30-60 miles above Earth’s surface, the mesosphere. Researchers have introduced a new way to explore it: lightweight flying structures that can float using nothing but sunlight.

AI Shapes Autonomous Underwater “Gliders”

Marine scientists have long marveled at how animals like fish and seals swim so efficiently despite having different shapes. Their bodies are optimized for efficient, hydrodynamic aquatic...

A ‘Real-Time Programmable Robotic Sheet’ Can Grasp and Walk on Its Own

Folding structures are widely used in robot design as an intuitive and efficient shape-morphing mechanism, with applications explored in space and aerospace robots,...

Making Hydrogen Power a Practical Proposition

Occupying a unique space as both an energy vector and a fuel, hydrogen has gained interest for propulsion and power generation applications over the past several years. Hydrogen has been investigated thoroughly throughout the previous decades, but with advances in hydrogen generation and infrastructure, and the increasing need to low-carbon propulsion solutions across all sectors, hydrogen propulsion may be poised for significant market penetration. Read on to learn more.