Topic

Stories

0
37410
30
Briefs: Software
The Autonomous Exploration for Gathering Increased Science System (AEGIS) provides automated targeting for remote sensing instruments on the Mars Exploration Rover (MER) mission, which at...
Feature Image
Briefs: Software
Space Images for NASA/JPL is an Apple iPhone application that allows the general public to access featured images from the Jet Propulsion Laboratory (JPL). A back-end infrastructure stores, tracks, and retrieves space...
Feature Image
Briefs: Software
Real-Time Feature Tracking Using Homography
This software finds feature point correspondences in sequences of images. It is designed for feature matching in aerial imagery. Feature matching is a fundamental step in a number of important image processing operations: calibrating the cameras in a camera array, stabilizing images in aerial movies,...
Briefs: Software
Stereo Imaging Tactical Helper
The Stereo Imaging Tactical Helper (SITH) program displays left and right images in stereo using the display technology made available by the JADIS framework, which was described in “JAVA Stereo Display Toolkit,” NASA Tech Briefs, Vol. 32, No. 4 (April 2008), page 63. An overlay of the surface described by the...
Briefs: Software
XMbodyinfo was designed to evaluate potential reference trajectories, providing a proficient way to assess the quality of all satellite body flybys for a Cassini type mission tour. It is autonomous and will generate a variety of ORS...
Feature Image
Briefs: Software
Software was developed that automatically detects minerals that are present in each pixel of a hyperspectral image. An algorithm based on sparse spectral unmixing with Bayesian...
Feature Image
Briefs: Software
Over 150 years ago, Faraday provided the first comprehensive scientific study on the physics of burning candles. Complex combustion driven by the rate at which gases diffuse through each other produces...
Feature Image
Briefs: Software
Plasmas consist of electrons, ions, and neutral species interacting with each other and with externally imposed electromagnetic fields. Plasma etching and deposition of thin films are critical...
Feature Image
Briefs: Software
SYNGAS specializes in thermal and micro-thermal technology, and designs and analyzes pre-production heating, cooling, and thermal insulation systems for a...
Feature Image
Briefs: Software
In 1999, NASA’s Lunar Prospector revealed concentrated hydrogen signatures detected in permanently shadowed craters at the lunar poles. While scientists have long speculated about the source of vast quantities...
Feature Image
Briefs: Software
TEAMS Model Analyzer
The TEAMS model analyzer is a supporting tool developed to work with models created with TEAMS (Testability, Engineering, and Maintenance System), which was developed by QSI.
Briefs: Energy
Microwave Plasma Hydrogen Recovery System
A microwave plasma reactor was developed for the recovery of hydrogen contained within waste methane produced by Carbon Dioxide Reduction Assembly (CRA), which reclaims oxygen from CO2. Since half of the H2 reductant used by the CRA is lost as CH4, the ability to reclaim this valuable resource will simplify...
INSIDER: Medical
Bioengineering Design Makes Health Diagnosis Simpler, Quicker
Arizona State University researchers have demonstrated a way to dramatically simplify testing patients for infectious diseases and unhealthy protein levels. Testing instrumentation developed by Antonia Garcia, a professor in the School of Biological and Health Systems Engineering, and...
INSIDER: Medical
Technology May Make Lifesaving Implanted Devices Last Longer
Implanted medical devices such as glucose-level sensors, pacemakers, catheters, and others add quality of life, deliver lifesaving medicine, or protect the lives of patients who need them - but those same devices are at risk from the patients themselves. "One of the biggest problems with...
Briefs: Energy
A proposed plant-growth system takes advantage of the highly diffuse reflective surfaces on the interior of a sphere, hemisphere, or other nearly enclosed structure that is coated with highly...
Feature Image
Briefs: Information Technology
Charge-Spot Model for Electrostatic Forces in Simulation of Fine Particulates
The charge-spot technique for modeling the static electric forces acting between charged fine particles entails treating electric charges on individual particles as small sets of discrete point charges, located near their surfaces. This is in contrast to existing models,...
NASA Technology Innovation - Health & Medicine
COVER STORY + Space Station Agreement Opens Space to Advance Health & Medicine Research FEATURE ARTICLES+ Infectious Diseases + Aging+ Radiation Risks + Cardiology + Imaging + Behavioral Health DEPARTMENTS NASA NEWS BRIEFS + Helping the Smallest of Mankind + Dr. Robert D. Braun Leads NASA’s...
News: Green Design & Manufacturing
A team of researchers at MIT's SENSEable City Laboratory have developed Seaswarm, a robot that autonomously navigates the water’s surface and uses nanofibers to absorb 20 times its...
Feature Image
Blog: Manned Systems
NASA Wants You to Help Rock Space
If you're an astronaut, the last thing you need jarring you awake first thing in the morning out in space is a beeping alarm clock. So, since the Apollo days, NASA has chosen to get its astronauts moving with a wakeup song. Now NASA is giving you two chances to help select wakeup songs that will be played during...
News: Energy
The Department of Energy’s Geothermal Technologies Program recently announced a $15 million funding opportunity to research and develop innovative methods to extract heat from geothermal...
Feature Image
Question of the Week
Should the FDA approve genetically engineered salmon?
This week's Question of the Week concerns the issue of genetically engineered food. A firm in Waltham, MA, has developed a genetically modified salmon that grows during the winter as well as the summer, so it reaches an 8-pound market weight in 18 months instead of 36. Accomplished by inserting...
Question of the Week
Should BP be permitted to continue to drill in the Gulf of Mexico?
This week's Question of the Week concerns the BP oil spill in the Gulf of Mexico. According to recent news reports, BP said they may drill a new well in the Macondo reservoir -- the source of one of the world's worst oil spills. Proponents believe that BP's earnings from drilling in...
News: Energy
Innovative paving slabs that are coated in titanium dioxide nanoparticles can reduce the amount of nitrogen oxide in the air. Titanium dioxide is a photocatalyst; it uses sunlight to accelerate a naturally occurring...
Feature Image
News: Green Design & Manufacturing
Starting in 2011, energy suppliers in Germany will be required to offer electricity at variable rates under the German Energy Act. A new energy management software platform will enable customers to...
Feature Image
News: Green Design & Manufacturing
By producing biochar - a charcoal-like substance made from plants and other organic materials - up to 12 percent of the world's human-caused greenhouse gas emissions could be sustainably offset,...
Feature Image
News: Energy
By planting switchgrass and using certain agronomic practices, farmers can significantly reduce the amount of nitrogen and nitrates that leach into the soil, according to Iowa State...
Feature Image
Question of the Week
With the prevalence of e-readers, will e-books eventually replace printed books?
This week's Question of the Week concerns the battle between digital volumes and their printed counterparts. From Amazon's Kindle and Apple's iPad to Sony's e-Reader and Barnes & Noble's Nook, digital reading is obviously here to stay. This is especially true when...
Videos: Energy
Stanford engineers have discovered a process called photon enhanced thermionic emission (PETE) that simultaneously combines the light and heat of solar radiation to generate electricity, and could...
Feature Image

Ask the Expert

Ralph Bright on the Power of Power Cords
Feature Image

Understanding power system components and how to connect them correctly is critical to meeting regulatory requirements and designing successful electrical products for worldwide markets. Interpower’s Ralph Bright defines these requirements and explains how to know which cord to select for your application.

Inside Story

Inside Story: Trends in Packaging and Sterilization
Feature Image

Eurofins Medical Device Testing (MDT) provides a full scope of testing services. In this interview, Eurofins’ experts, Sunny Modi, PhD, Director of Package Testing; and Elizabeth Sydnor, Director of Microbiology; answer common questions on medical device packaging and sterilization.