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New propulsion system could make tiny satellites both fast and fuel-efficient

MIT engineers have developed a new propulsion system that integrates chemical and electrical thrusters, allowing small satellites to perform both fast maneuvers and precise adjustments. The system uses a special propellant called ASCENT, which powers both types of thrusters, enabling smaller and more flexible spacecraft.

SourceMassachusetts Institute of Technology·JournalJournal of Propulsion and Power·DateJun 2, 2026

Using moon dirt to build future lunar colonies

Researchers at Ohio State University have developed a new laser 3D printing method that can create extremely durable structures using simulated lunar dirt. The study found that the material's properties depend on the surface onto which it is printed, and that environmental factors such as oxygen levels and temperature affect its stabil...

SourceOhio State University·JournalActa Astronautica·DateFeb 27, 2026

Dynamic duo of bacteria could change Mars dust into versatile building material for first human colonists

A collaboration of bacteria, including Sporosarcina pasteurii and Chroococcidiopsis, produces natural cement-like materials that can turn Martian regolith into solid concrete. This discovery has the potential to revolutionize construction on Mars and provide benefits for habitat integrity and life-support systems.

SourceFrontiers·JournalFrontiers in Microbiology·TypeExperimental study·DateDec 2, 2025

Muscle tissue from a 3D printer – produced in zero gravity

Researchers at ETH Zurich have successfully produced muscle tissue using a new biofabrication system called G-FLight in microgravity. The process enables rapid production of viable muscle constructs with similar cell viability and muscle fibers as those printed under gravity.

SourceETH Zurich·JournalAdvanced Science·TypeExperimental study·DateOct 31, 2025

Growing homes on Mars: Texas A&M research pioneers autonomous construction using synthetic lichens

A team of researchers from Texas A&M University has developed an autonomous self-growing technology using synthetic lichens to create biomaterials for 3D printing structures on Mars. This innovation eliminates the need for human intervention, making it feasible to build structures in demanding environments with limited resources.

SourceTexas A&M University·JournalJournal of Manufacturing Science and Engineering·TypeObservational study·DateJun 24, 2025

Can we balance the high-efficiency and high sustainability in grinding of aero-engine hot-end component?

Researchers propose integrated solution combining ultrasonic vibration-assisted grinding, heat pipe grinding wheels, and minimum quantity lubrication to achieve high-efficiency precision machining with environmental sustainability. This process reduces grinding forces, minimizes thermal damage, and improves surface quality.

SourceTsinghua University Press·JournalChinese Journal of Aeronautics·DateJun 18, 2025

Rice researchers unveil ‘surprising’ breakthrough in carbon nanotube recycling, paving way for sustainable materials

Researchers at Rice University have successfully recycled carbon nanotube fibers without losing their structure or properties. The discovery positions CNT fibers as a sustainable alternative to traditional materials like metals and polymers, offering a solution to waste management problems in industries such as aerospace and automotive.

SourceRice University·JournalCarbon·DateJan 13, 2025

3D printed titanium structure shows supernatural strength

Researchers at RMIT University created a 50% stronger titanium lattice cube than the strongest alloy of similar density used in aerospace applications. The material's unique lattice structure design distributes stress evenly, making it suitable for medical devices, aircraft, and rocket parts.

SourceRMIT University·JournalAdvanced Materials·TypeExperimental study·DateFeb 25, 2024

TNMSC researchers create high-performance aluminum matrix composites with asymmetric cryocooling

Scientists have developed a new method to manufacture high-performance aluminum matrix composites using asymmetric cryorolling, resulting in improved mechanical properties and increased ductility. The technique produces sheets with fewer microvoids, finer grain size, and higher density of dislocations.

SourceCactus Communications·JournalTransactions of Nonferrous Metals Society of China·TypeExperimental study·DateAug 8, 2023

Houston, we have a solution

Researchers demonstrate that perovskite solar cells damaged by proton radiation in low-earth orbit can recover up to 100% of their original efficiency via thermal vacuum annealing. The study used ultrathin sapphire substrates and found that fluorine diffusion from the dopant causes defects, which can be reversed by heat treatment.

SourceARC Centre of Excellence in Exciton Science·JournalAdvanced Energy Materials·TypeExperimental study·DateJul 17, 2023

Orbital angular momentum boosts multiplexed holography

Researchers have implemented Orbital Angular Momentum (OAM) as an independent information carrier for optical holography, leading to OAM multiplexed holography. The new design approach, MHC-OAM, uses spatial light modulators to achieve multiramp helical conical beams with different parameters serving as information encryption or decryp...

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateJul 5, 2023

The Good Fight: Advance in flexible photodetector could improve monitoring of greenhouse gases

Researchers have developed flexible photodetectors that can detect visible to long-wave infrared radiation, covering the full spectrum of greenhouse gases without complex optical components. The new detectors are simple and cost-effective to make, with production at room temperature.

SourceARC Centre of Excellence for Transformative Meta-Optical Systems·JournalAdvanced Functional Materials·TypeExperimental study·DateJun 20, 2023

Methods for building lunar landing pads may involve microwaving moon soil

University of Central Florida researchers have discovered a method that uses microwaves to melt lunar soil, coupled with beneficiation technology, may be the best option for building safe and economical lunar landing pads. This approach could increase microwave absorption by up to 80% using magnetic fields, making it more energy-effici...

SourceUniversity of Central Florida·JournalNew Space·TypeExperimental study·DateDec 2, 2022

Trial by wind: Testing the heat resistance of carbon fiber-reinforced ultra-high-temperature ceramic matrix composites

The study investigates the degradation of carbon fiber-reinforced ultra-high-temperature ceramic matrix composites at temperatures above 2000°C. The results show that the amount of zirconium in the alloy affects the composite's oxidation resistance, and modifying the matrix composition is necessary to prevent degradation.

SourceTokyo University of Science·JournalJournal of Materials Science·TypeExperimental study·DateNov 17, 2022