Search results for experimental aircraft

Space Exploration Apr 17, 2024

NASA's Ingenuity Mars helicopter team says goodbye—for now

The final downlink shift by the Ingenuity team was a time to reflect on a highly successful mission—and to prepare the first aircraft on another world for its new role.

Nanophysics Apr 16, 2024

'Nano stitches' enable lighter and tougher composite materials

To save on fuel and reduce aircraft emissions, engineers are looking to build lighter, stronger airplanes out of advanced composites. These engineered materials are made from high-performance fibers that are embedded in polymer ...

Space Exploration Mar 18, 2024

Astronaut Thomas Stafford, commander of Apollo 10, has died at age 93

Astronaut Thomas P. Stafford, who commanded a dress rehearsal flight for the 1969 moon landing and the first U.S.-Soviet space linkup, died Monday. He was 93.

Space Exploration Mar 8, 2024

We're working out how to solve crimes in space—the final frontier of forensic science

NASA's Artemis program is scheduled to return astronauts to the moon and establish a permanent orbiting laboratory by the end of the decade.

Space Exploration Mar 7, 2024

AI makes a rendezvous in space

Space travel is complex, expensive, and risky. Great sums and valuable payloads are on the line every time one spacecraft docks with another. One slip and a billion-dollar mission could be lost. Aerospace engineers believe ...

Earth Sciences Mar 1, 2024

Not such a bright idea: Cooling the Earth by reflecting sunlight back to space is a dangerous distraction

The United Nations Environment Assembly this week considered a resolution on solar radiation modification, which refers to controversial technologies intended to mask the heating effect of greenhouse gases by reflecting some ...

Analytical Chemistry Feb 28, 2024

Experimental analysis, computer simulations reveal how woven fabric composites are deformed by heat

Materials called triaxially woven fabric composites (TWFCs) have fibers woven together in three directions, commonly at a 60-degree angle to each other. They are increasingly used in many applications but their response to ...

Space Exploration Jan 25, 2024

After three years on Mars, NASA's Ingenuity helicopter mission ends

NASA's history-making Ingenuity Mars Helicopter has ended its mission at the Red Planet after surpassing expectations and making dozens more flights than planned. While the helicopter remains upright and in communication ...

General Physics Jan 24, 2024

Physics of V-shaped flight formations offer insights into energy efficiency

Birds have inspired human flight for centuries, but Shabnam Raayai thinks they can also offer lessons in reducing energy consumption.

Optics & Photonics Dec 13, 2023

Glassy shell of microscopic algae inspires tiny ultrasound detectors for medical imaging

A multidisciplinary team of researchers from Skoltech has discovered the resonance frequencies of diatom frustules. These intricately structured silicon dioxide shells of single-celled microalgae provide a promising model ...

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