Stories
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Articles: Software
In the 1990s, Heinz Erzberger led a team at NASA’s Ames Research Center in California to develop a suite of automated tools to reduce restrictions and improve the efficiency of air traffic...
Application Briefs: Lighting
Aboard a state-of-the-art aircraft might be the last place you would think of yourself enjoying a warm “candlelit” dinner, followed by a good night’s sleep under a starry night sky. The truth...
Briefs: Mechanical & Fluid Systems
Lightweight Liquid Helium Dewar for High-Altitude Balloon Payloads
Astrophysical observations at millimeter wavelengths require large (2-to-5- meter diameter) telescopes carried to altitudes above 35 km by scientific research balloons. The scientific performance is greatly enhanced if the telescope is cooled to temperatures below 10 K with no...
Briefs: Physical Sciences
Due to limited resources available for power and space for payloads, miniaturizing and integrating instrumentation is a high priority for addressing the challenges of...
Briefs: Electronics & Computers
Millimeter-Wave Localizers for Aircraft-to-Aircraft Approach Navigation
Aerial refueling technology for both manned and unmanned aircraft is critical for operations where extended aircraft flight time is required. Existing refueling assets are typically manned aircraft, which couple to a second aircraft through the use of a refueling boom....
Briefs: Manufacturing & Prototyping
High-Pressure Lightweight Thrusters
Returning samples of Martian soil and rock to Earth is of great interest to scientists. There were numerous studies to evaluate Mars Sample Return (MSR) mission architectures, technology needs, development plans, and requirements. The largest propulsion risk element of the MSR mission is the Mars Ascent Vehicle...
Briefs: Information Technology
Aircraft performance can be compromised when ice forms on aircraft surfaces such as the wings, nacelles, sensors, and control systems. This can cause safety issues due to significant changes in...
Articles: Materials
In the winter of 2009, Washington, DC workers faced the prospect of a difficult commute due to record-setting snowfall. But thousands of the city’s Metrorail riders found the public transportation...
Articles: Imaging
On August 5, 2012, the Mars Science Laboratory (MSL) rover, Curiosity, landed in Gale Crater in a perfectly executed procedure originally referred to as “7 Minutes of Terror.” A year into its two-year exploration...
Briefs: Physical Sciences
Dual-Polarization, Multi-Frequency Antenna Array for use with Hurricane Imaging Radiometer
Advancements in common aperture antenna technology were employed to utilize its proprietary genetic algorithm-based modeling tools in an effort to develop, build, and test a dual-polarization array for Hurricane Imaging Radiometer (HIRAD) applications. Final...
Articles: Information Technology
NASA Airborne Science operates a fleet of aircraft in conjunction with orbiting satellites for Earth observations. In 2004, NASA started planning missions to employ constellations of instruments...
Articles: Sensors/Data Acquisition
NASA funds more atmospheric research by far than any other government agency or private concern internationally. More than 100 different instruments have been developed and flown in support of NASA...
Application Briefs: Energy
Quallion, a developer and manufacturer of lithium-ion storage systems, assisted in the launch of Orbital Sciences Corporation’s Pegasus® rocket, which carried NASA’s Nuclear Spectroscopic Array...
Briefs: Physical Sciences
Automatic Calibration of an Airborne Imaging System to an Inertial Navigation Unit
This software automatically calibrates a camera or an imaging array to an inertial navigation system (INS) that is rigidly mounted to the array or imager. In effect, it recovers the coordinate frame transformation between the reference frame of the imager and the...
Articles: Robotics, Automation & Control
When airline passengers travel in coach class, expectations are fairly low with regard to comfort. For example, most seats only offer two positions: straight for takeoff and landing, and a slight recline for the journey. Coach seats are relatively simple and lightweight structures compared to their more sophisticated counterparts in business class, first class, and super first class. Whereas a coach seat weighs approximately 100 pounds, seats in higher classes weigh 200 to 300 pounds each, depending on their features.
Briefs: Software
Sasquatch Footprint Tool
The Crew Exploration Vehicle Parachute Assembly System (CPAS) is the parachute system for NASA’s Orion spacecraft. The test program consists of numerous drop tests, wherein a test article rigged with parachutes is extracted or released from an aircraft. During such tests, range safety is paramount, as is the...
Application Briefs: Imaging
As part of NASA’s Hurricane Severe Storm Sentinel (HS3) missions, video processing technology from GE Intelligent Platforms was deployed onboard NASA’s Global Hawk...
Briefs: Medical
Functional Near-Infrared Spectroscopy Signals Measure Neuronal Activity in the Cortex
Functional near infrared spectroscopy (fNIRS) is an emerging optical neuroimaging technology that indirectly measures neuronal activity in the cortex via neurovascular coupling. It quantifies hemoglobin concentration ([Hb]) and thus measures the same hemodynamic...
Briefs: Materials
Multi-scale CNT-Based Reinforcing Polymer Matrix Composites for Lightweight Structures
Reinforcing critical areas in carbon polymer matrix composites (PMCs), also known as fiber reinforced composites (FRCs), is advantageous for structural durability. Since carbon nanotubes (CNTs) have extremely high tensile strength, they can be used as a...
Briefs: Software
Target Trailing With Safe Navigation for Maritime Autonomous Surface Vehicles
This software implements a motion-planning module for a maritime autonomous surface vehicle (ASV). The module trails a given target while also avoiding static and dynamic surface hazards. When surface hazards are other moving boats, the motion planner must apply...
Briefs: Electronics & Computers
Wireless Chalcogenide Nanoionic-Based Radio- Frequency Switch
A new nonvolatile nanoionic switch is powered and controlled through wireless radio-frequency (RF) transmission. A thin layer of chalcogenide glass doped with a metal ion, such as silver, comprises the operational portion of the switch. For the switch to function, an oxidizable electrode...
Application Briefs: Photonics/Optics
The use of unmanned aerial vehicles (UAVs) has been increasing worldwide as demands for agile, rapid, targeted response forces have grown. UAVs provide surveillance and detection capabilities to these smaller forces that are...
Who's Who: Aerospace
Bob Reisse coordinates the design and testing of ALHAT (Autonomous Landing Hazard Avoidance Technology) sensors. In December, ALHAT instruments were melded to HUEY...
Briefs: Information Technology
Display Provides Pilots with Real-Time Sonic-Boom Information
Supersonic aircraft generate shock waves that move outward and extend to the ground. As a cone of pressurized air spreads across the landscape along the flight path, it creates a continuous sonic boom along the flight track. Several factors can influence sonic booms: weight, size, and...
Briefs: Physical Sciences
Practical UAV Optical Sensor Bench With Minimal Adjustability
A multiple-pass optical platform eliminates essentially all optical alignment degrees of freedom, save one. A fourpass absorption spectrometer architecture is made rigid by firmly mounting dielectric-coated mirror prisms with no alignment capability to the platform. The laser diode beam...
Application Briefs: Lighting
Hoffman Performance Lighting has introduced the firstever PAR64 LED Landing Light, a drop-in replacement for existing Q4559 and Q4559X quartz halogen lamps. The ruggedized PAR64 can be used...
Briefs: Materials
High-Temperature, Lightweight, Self- Healing Ceramic Composites for Aircraft Engine Applications
The use of reliable, high-temperature, lightweight materials in the manufacture of aircraft engines is expected to result in lower fossil and biofuel consumption, thereby leading to cost savings and lower carbon emissions due to air travel. Although...
Briefs: Information Technology
Multiple-Frame Detection of Subpixel Targets in Thermal Image Sequences
The new technology in this approach combines the subpixel detection information from multiple frames of a sequence to achieve a more sensitive detection result, using only the information found in the images themselves. It is taken as a constraint that the method is automated,...
Briefs: Physical Sciences
Analysis of the Effects of Streamwise Lift Distribution on Sonic Boom Signature
Investigation of sonic boom has been one of the major areas of study in aeronautics due to the benefits a low-boom aircraft has in both civilian and military applications. Current Federal Aviation Administration regulations prohibit supersonic flight over land due to...
Top Stories
Blog: Imaging
Ultrasound Wristband Precisely Tracks Hand Movements in Real Time
Podcasts: Information Technology
Arm’s Agentic AI CPU: Engineering the Next Generation of AI Data Centers
Quiz: Manned Systems
National Astronaut Day 2026: Astronauts and Space Missions Quiz
Articles: Design
Redefining the Automotive Industry with Versatile Innovation
Blog: Aerospace
Lincoln Laboratory Laser Communications Terminal Launches on Historic...
Application Briefs: Connectivity
Webcasts
Webinars: Test & Measurement
Hidden Measurement Errors in AI Data Center Power Integrity
Webinars: Electronics & Computers
Superior Environmental Protection with Ultra-Thin Parylene and Multilayer...
Summits: Automotive
Battery Manufacturing & Simulation Summit 2026
Webinars: Energy
Virtual Screening of Materials for Increased Battery Performance
Webinars: Software
Scaling SDV Development with Virtualization
Webinars: Motion Control
Why Your Motor Behaves Badly: See BLDC Control Signals, Power, and EMI in One...

